ATOCI: Mechanical Movements, Powers and Devices, 1911. (1800)
TABLE OF CONTENTS.

SECTION I.
THE MECHANICAL POWERS. WEIGHT, RESOLUTION OF FORCES, PRESSURES, LEVERS, PULLEYS, TACKLE.
 The Resolution of Suspension, Section I, 15-26
 Lever Paradox, Section I, 15-26
 The Lever and Its Power, Section I, 15-26
 The Inclined Plane, Section I, 15-26
 The Wedge, Section I, 15-26
 The Screw, Section I, 15-26
 Worm Gear or Endless Screw, Section I, 15-26
 Chinese Wheel, Section I, 15-26
 Tackle Blocks, Section I, 15-26
 Chinese Windlass, Section I, 15-26
 Chinese Shaft Derrick, Section I, 15-26
 Compound Weight Motor, Section I, 15-26
 Rope Twist Lever, Section I, 15-26
 Spanish Windlass, Section I, 15-26
 Rope Grip Hook, Section I, 15-26
 Guy Rope Clip and Thimble, Section I, 15-26
 Rope End, Section I, 15-26
 Hemp Rope End. Section I, 15 to 26

SECTION II.
TRANSMISSION OF POWER.
ROPES, BELTS, FRICTION GEAR, SPUR, BEVEL, AND SCREW GEAR.
 Alternating Circular Motion, Section II, 27-43
 Circular Motion, Section II, 27-43
 Eccentric Crank, Section II, 27-43
 Capstan, or Vertical' Windlass, Section II, 27-43
 Steering Gear, Section II, 27-43
 Jumping Motion, Section II, 27-43
 Rope Sprocket Wheel, Section II, 27-43
 V, Section II, 27-43
 Grooved Rope Pulley, Section II, 27-43
 Rope Transmission, Section II, 27-43
 Vibratory Motion, Section II, 27-43
 Transmission by Rope, Section II, 27-43
 Transmission by Rope to a Portable Drill or Swing Saw, Section II, 27-43
 Horizontal Rope Transmission, Section II, 27-43
 Rope Transmission, Section II, 27-43
 Rope Transmission to a Movable Shaft, Section II, 27-43
 Vertical Tension Carriage, Section II, 27-43
 Belt Lacing, Section II, 27-43
 Novel Belt Lacing, Section II, 27-43
 Over and under Lacing, Section II, 27-43
 Interlocking Belt Lacing, Section II, 27-43
 Cross Lacing, Section II, 27-43
 Sectional Belt Lacing, Section II, 27-43
 Quarter Twist Belt, Section II, 27-43
 Full Twist Belt, Section II, 27-43
 Full Twist or Cross Belt, Section II, 27-43
 Belting to a Shaft at any Angle, Section II, 27-43
 Quarter Twist Return Belt, Section II, 27-43
 Change Speed Step Pulleys, Section II, 27-43
 Cone Pulleys, Section II, 27-43
 Curved Cone Pulleys, Section II, 27-43
 Shifting Device for Cone Pulleys, Section II, 27-43
 pelt Transmission, Section II, 27-43
 Belt Transmission of Power, Section II, 27-43
 Variable Transmission of Motion, Section II, 27-43
 Stop, Driving, and Reversing Motion, Section II, 27-43
 Two Speed Pulleys and Belts, Section II, 27-43
 Pulleys, Combined with a Differential Gear, Section II, 27-43
 Transmission of Two Speeds Two, Section II, 27-43
 Speed Gear, Section II, 27-43
 Variable Speed or Cone Gearing, Section II, 27-43
 Transmission of Power, Section II, 27-43
 Frictional Rectilinear Motion, Section II, 27-43
 Variable Rotary Motion, Section II, 27-43
 Variable Motion, Section II, 27-43
 Friction Gear, Section II, 27-43
 Transmission of Variable Speed, Section II, 27-43
 Variable Speed Gear, Section II, 27-43
 Transmission of Rotary Motion, Section II, 27-43
 Combination of Friction Gear, Section II, 27-43
 Grooved Friction Gearing, Section II, 27-43
 Variable Motion, Section II, 27-43
 Transmission of Circular Motion, Section II, 27-43
 Three Crank Link, Section II, 27-43
 Sprocket Wheel and Chain, Section II, 27-43
 Link Belt and Pulley, Section II, 27-43
 Toothed Link Chain and Pulley, Section II, 27-43
 Step Gear, Section II, 27-43
 V, Section II, 27-43
 Toothed Gearing, Section II, 27-43
 Oblique Tooth Gear, Section II, 27-43
 V, Section II, 27-43
 Toothed Gear, Section II, 27-43
 Split Spur Gear, Section II, 27-43
 Star Wheel Gear, Section II, 27-43
 Elastic Spur Gear, Section II, 27-43
 Internal Spur Gear and Pinion, Section II, 27-43
 Bevel Gears, Section II, 27-43
 Crown Wheel, Section II, 27-43
 Spiral Gearing, Section II, 27-43
 Oblique, Spur, and Bevel Gear, Section II, 27-43
 Oblique Bevel Gear, Section II, 27-43
 Gear Train, Section II, 27-43
 Worm Gear, Section II, 27-43
 Skew Worm and Wheel Gear, Section II, 27-43
 Uniform Intermittent Motion, Section II, 27-43
 Variable Speed Bevel Gear, Section II, 27 to 43

SECTION III.
MEASUREMENT OF POWER.
SPEED, PRESSURE, WEIGHT, NUMBERS, QUANTITIES, AND APPLIANCES,
 Prony Brake, Section III, 44-54
 The Prony Brake Rule, Section III, 44-54
 "Webber" Dynamometer, Section III, 44-54
 Measurement of Power, Section III, 44-54
 "Tatham's" Dynamometer, Section III, 44-54
 Bell, Section III, 44-54
 Crank Dynamometer, Section III, 44-54
 "Neer's " Rotary Transmitting Dynamometer, Section III, 44-54
 "Van Winkle's" Power Meter, Section III, 44-54
 Traction Recording Dynamometer, Section III, 44-54
 Friction Machine, Section III, 44-54
 Torsion Dynamometer, Section III, 44-54
 Tensile Testing Machine, Section III, 44-54
 Bourdon Pressure Gauge, Section III, 44-54
 Corrugated Tube, Section III, 44-54
 Pressure Gauge, Section III, 44-54
 Recording Pressure Gauge, Section III, 44-54
 Parallel Motion of the Indicator, Section III, 44-54
 Parallel Motion for the Indicator, Section III, 44-54
 "Amsler" Planimeter, Section III, 44-54
 "Lippincott" Planimeter, Section III, 44-54
 Centrifugal Speed Indicator, Section III, 44-54
 Speed Indicator, Section III, 44-54
 Meter Dial, Section III, 44-54
 Automatic Tipping Scale, Section III, 44-54
 Double Link Balanced Scale, Section III, 44-54
 Differential Weighing Beam, Section III, 44-54
 Engine Counter, Section III, 44-54
 Operation of a Counter, Section III, 44-54
 Intermittent Rotary Motion, Section III, 44-54
 Tire Measure Counter, Section III, 44 to 54

SECTION IV.
STEAM POWER.
BOILERS AND ADJUNCTS, ENGINES, VALVES AND VALVE GEAR, PARALLEL MOTION GEAR, GOVERNORS AND ENGINE DEVICES, ROTARY ENGINES, OSCILLATING ENGINES.
"Stevens" Boiler, Section IV, 55-100
 Plain Cylindrical Boilers, Section IV, 55-100
 Hanging Water Drum Cylindrical Boiler, Section IV, 55-100
 Cylindrical Double Flue Boiler, Section IV, 55-100
 Internally Fired Flue Boiler, Section IV, 55-100
 Horizontal Tubular Boiler, Section IV, 55-100
 Locomotive Boiler, Section IV, 55-100
 Marine Boiler, Section IV, 55-100
 "Eclipse" Return Tubular Marine Boiler, Section IV, 55-100
 "Galloway" Boiler, Section IV, 55-100
 Internal Fired Cylindrical Tubular Boiler, Section IV, 55-100
 "Dion" Vehicle Boiler, Section IV, 55-100
 "Babcock and Wilcox" Water Tube Boiler, Section IV, 55-100
 "Harrison" Boiler, Section IV, 55-100
 Submerged Head Vertical Boiler, Section IV, 55-100
 "Herreshoff" Boiler, Section IV, 55-100
 "Thornycroft" Boiler, Section IV, 55-100
 "See" Water Tube Boiler, Section IV, 55-100
 "Yarrow" Water Tube Boiler, Section IV, 55-100
 "Boyer's" Water Tube Boiler, Section IV, 55-100
 "Hazelton" Boiler, Section IV, 55-100
 "Climax" Boiler, Section IV, 55-100
 "Moyes" Water Tube Boiler, Section IV, 55-100
 "Wheeler" Vertical Tube Boiler, Section IV, 55-100
 "Cahall" Vertical Water Tube Boiler, Section IV, 55-100
 Vertical Water Tube Boiler, Section IV, 55-100
 Boiler of the "Serpollet" Tricycle, Section IV, 55-100
 "Serpollet's" Steam Generator, Section IV, 55-100
 "Serves " Boiler Tube, Section IV, 55-100
 Shaking and Tipping Furnace Grate, Section IV, 55-100
 Shaking Grate for a Boiler Furnace, Section IV, 55-100
 Furnace Grate with Dumping Sections, Section IV, 55-100
 "Columbia" Stoker, Section IV, 55-100
 "Playford" Mechanical Stoker, Section IV, 55-100
 "American" Boiler Stoker, Section IV, 55-100
 Mechanical Stoker, Section IV, 55-100
 "Jones" Model of a Mechanical Stoker, Section IV, 55-100
 "Meissner" Model of a Mechanical Stoker for a Furnace, Section IV, 55-100
 Feed Worm and Air Blast, Section IV, 55-100
 Petroleum Burner, Section IV, 55-100
 Pop Safety Valve, Section IV, 55-100
 Differential Seat Safety Valve, Section IV, 55-100
 Safety Valve, Section IV, 55-100
 Original Form of the AEolliple or Hero's Steam Engine, Section IV, 55-100
 Steeple Engine, Section IV, 55-100
 Vertical Engine, with Bell, Section IV, 55-100
 Crank Lever, Section IV, 55-100
 Inclined Paddle, Section IV, 55-100
 Wheel Engine, Section IV, 55-100
 Diagonal Twin, Section IV, 55-100
 Screw Engine, Section IV, 55-100
 Twin, Section IV, 55-100
 Screw Vertical Cylinder Engine, Section IV, 55-100
 Trunk Engine, Section IV, 55-100
 Oscillating Engine, Section IV, 55-100
 Compound Oscillating Engine, Section IV, 55-100
 Oscillating Hoisting Engine, Section IV, 55-100
 Three, Section IV, 55-100
 Cylinder Engine, Section IV, 55-100
 Tandem Compound Vertical Engine, Section IV, 55-100
 Compound Engines, Section IV, 55-100
 Compound Yacht Engine, Section IV, 55-100
 High, Section IV, 55-100
 Speed Tandem Compound Engine, Section IV, 55-100
 Modern High, Section IV, 55-100
 Speed Engine, Section IV, 55-100
 Single D Slide Valve, Section IV, 55-100
 Balanced Slide Valve, Section IV, 55-100
 Double, Section IV, 55-100
 Ported Slide Valve, Section IV, 55-100
 "Meyer" Cut, Section IV, 55-100
 off Valve — Single D Slide Valve, Section IV, 55-100
 Gridiron Slide Valve, Section IV, 55-100
 Rotary Valves, Section IV, 55-100
 Steam Engine Valve Chest, Section IV, 55-100
 Balanced Slide Valve, Section IV, 55-100
 Balanced Slide Valve (Buchanan & Richter's Patent), Section IV, 55-100
 " Richardson, Section IV, 55-100
 Allen" Balanced Slide Valve, Section IV, 55-100
 Balanced Throttle Valve, Section IV, 55-100
 Wing Throttle Valve, Section IV, 55-100
 Multiple Port Piston Throttle Valve, Section IV, 55-100
 " Corliss " Valve Gear, Section IV, 55-100
 Locomotive Link, Section IV, 55-100
 Motion Valve Gear, Section IV, 55-100
 Walschaert's Valve Gear, Section IV, 55-100
 Reversing Link Motion, Section IV, 55-100
 Valve Gear, Section IV, 55-100
, 'Joy's" Valve Gear, Section IV, 55-100
 "Bremme" Valve Gear, Section IV, 55-100
 Single Eccentric Valve Gear, Section IV, 55-100
 Cam, Section IV, 55-100
 Bar Valve Movement, Section IV, 55-100
 Valve Gear of a Cornish Engine, Section IV, 55-100
 Variable Expansion Gear, Section IV, 55-100
 Single Eccentric Variable Valve Throw, Section IV, 55-100
 "Allen" Valve Lift or Toe, Section IV, 55-100
 Tappet Lever Valve Motion, Section IV, 55-100
 Starting Lever, Section IV, 55-100
 Simple Unhooking Device, Section IV, 55-100
 Simple Reversing Gear, Section IV, 55-100
 "Joy's" Hydraulic Shifting Eccentric, Section IV, 55-100
 Shifting Eccentric, Section IV, 55-100
 Valve Motion Eccentric, Section IV, 55-100
 "Peaucellier's" Parallel Motion, Section IV, 55-100
 Parallel Motion, Section IV, 55-100
 "Cartwright's" Parallel Motion, Section IV, 55-100
 Cross, Section IV, 55-100
 Head Slide, Section IV, 55-100
 Rack Gear Parallel Motion, Section IV, 55-100
 " Watt" Governor, Section IV, 55-100
 Compensating Governor, Section IV, 55-100
 Gravity Centrifugal Governor, Section IV, 55-100
 Engine Governor, Section IV, 55-100
 Centrifugal Ball Governor, Section IV, 55-100
 Inverted Governor, Section IV, 55-100
 Direct, Section IV, 55-100
 Acting Centrifugal Governor, Section IV, 55-100
 Spring Balanced Centrifugal Governor, Section IV, 55-100
 Parabolic Governor, Section IV, 55-100
 "Anderson's" Gyroscope Governor, Section IV, 55-100
 Horizontal Centrifugal Governor, Section IV, 55-100
 Vane or Wing Governor, Section IV, 55-100
 Governor for a Steam Engine, Section IV, 55-100
 Differential Governor, Section IV, 55-100
 "Huntoon" Governor, Section IV, 55-100
 "Proell" Governor, Section IV, 55-100
 "Porter" Governor, Section IV, 55-100
 "Richardson" Governor, Section IV, 55-100
 Principle of the "Pickering" Governor, Section IV, 55-100
 "Pickering" Governor, Section IV, 55-100
 Pulley or Fly, Section IV, 55-100
 Wheel Governor, Section IV, 55-100
 Crank, Section IV, 55-100
 Shaft Governor, Section IV, 55-100
 Fly, Section IV, 55-100
 Wheel or Pulley Governor, Section IV, 55-100
 Slotted Cross, Section IV, 55-100
 Head, Section IV, 55-100
 Trammel Crank, Section IV, 55-100
 Crank, Section IV, 55-100
 Pin Lubricator, Section IV, 55-100
 Centrifugal Crank, Section IV, 55-100
 Pin Oiler, Section IV, 55-100
 Centrifugal Lubricating Device, Section IV, 55-100
 " Cochrane" Rotary Engine, Section IV, 55-100
 "Franchot" Rotary Engine, Section IV, 55-100
 Double Slide Piston Rotary Engine, Section IV, 55-100
 "Lamb" Rotary Engine, Section IV, 55-100
 " Cochrane" Rotary Engine, Section IV, 55-100
 Rotary Engine, Section IV, 55-100
 "Napuer" Rotary Engine, Section IV, 55-100
 Roller Piston Rotary Engine, Section IV, 55-100
 "Cochrane" Rotary Engine, Section IV, 55-100
 "Boardman" Rotary Engine, Section IV, 55-100
 " Smith" Rotary Engine, Section IV, 55-100
 "Berrenburg" Rotary Engine, Section IV, 55-100
 "Fletcher's "Rotary Condensing Engine, Section IV, 55-100
 "Bartrum and Powell" Rotary Engine, Section IV, 55-100
 "Ritter "Rotary Engine, Section IV, 55-100
 "Holly" Rotary Engine, Section IV, 55-100
 "Stocker" Rotary Engine, Section IV, 55-100
 "Forrester" Rotary Engine, Section IV, 55-100
 "Kipp" Rotary Piston Engine, Section IV, 55-100
 "Ruth's" Rotary Engine, Section IV, 55-100
 "Almond" Engine, Section IV, 55-100
 Rotating Cylinder Engine, Section IV, 55-100
 Rotary Multicylinder Engine, Section IV, 55-100
 "Bates" Compound Vibrating Engine, Section IV, 55-100
 "Davies" Disc Engine, Section IV, 55-100
 "Reuleaux" Engine or Pump, Section IV, 55-100
 "Link" Vibratory Engine, Section IV, 55-100
 Oscillating Piston Engine, Section IV, 55-100
 Vibrating Piston Engine, Section IV, 55-100
 "Knickerbocker" Four Piston Rotary Engine, Section IV, 55-100
 "Root's" Double Quadrant Engine, Section IV, 55-100
 "Root's" Square Piston Engine, Section IV, 55-100
, Section IV, 55-100
 " "Dake" Square Piston Engine, Section IV, 55-100
 "Wilkinson's" Steam Turbine, Section IV, 55-100
 "Dow" Steam Turbine, Section IV, 55-100
 "De Laval" Steam Turbine, Section IV, 55-100
 " Parsons" Steam Turbine, Section IV, 55 to 100

SECTION V.
STEAM APPLIANCES.
INJECTORS, STEAM PUMPS, CONDENSERS, SEPARATORS, TRAPS, AND VALVES
"Peerless" Injector, Section V, 101-114
 "Shaeffer and Budenberg" Injector, Section V, 101-114
 "National" Automatic Injector, Section V, 101-114
 "Metropolitan" Injector, Section V, 101-114
 "Lunkenheimer" Injector, Section V, 101-114
 "Eberman" Injector, Section V, 101-114
 "Nathan" Injector, Section V, 101-114
 "Little Giant" Injector, Section V, 101-114
 "Penberthy" Special Injector, Section V, 101-114
 "Park" Injector, Section V, 101-114
 "Sellers'" Restarting Injector "Little Giant" Locomotive Injector, Section V, 101-114
 "Metropolitar" Double, Section V, 101-114
 Tube Injector, Section V, 101-114
 "Brownley" Injector, Section V, 101-114
 "Leader" Injector, Section V, 101-114
 "Excelsior" Injector, Section V, 101-114
 "Korting" Injector, Section V, 101-114
 "Hancock" Inspirator, Section V, 101-114
 Ball, Section V, 101-114
 Valve Injector, Section V, 101-114
 "Hancock" Locomotive Inspirator, Section V, 101-114
 "Standard" Injector, Section V, 101-114
 "Sellers'" Self, Section V, 101-114
 Adjusting Injector, Section V, 101-114
 Steam Pump, Section V, 101-114
 "Misch's" Valve Tappet, Section V, 101-114
 Independent Jet Condenser Pump, Section V, 101-114
 Ejector Condenser, Section V, 101-114
 Exhaust Jet Condenser, Section V, 101-114
 Balanced Reducing Valve, Section V, 101-114
 Presure Reducing Valve, Section V, 101-114
 "Foster" Pressure Reducing Valve, Section V, 101-114
 "Hotchkiss" Boiler Cleaner, Section V, 101-114
 Feed, Section V, 101-114
 Water Heater, Section V, 101-114
 Steam Separator, Section V, 101-114
 Filter for Boiler, Section V, 101-114
 Return Steam Trap, Section V, 101-114
 Spring Steam Trap, Section V, 101-114
 Steam Trap, Section V, 101-114
 " Bundy" Steam Trap, Section V, 101-114
 Steam Trap with Valve, Section V, 101-114
 "Heintz" Steam Trap, Section V, 101-114
 "Moran's" Flexible Steam Joint, Section V, 101-114
 Corrugated Expansion Coupling, Section V, 101-114
 Flanged Expansion Joint, Section V, 101-114
 Automatic Relief Valve, Section V, 101-114
 Horizontal :wing Check Valve, Section V, 101-114
 Globe Valve, Section V, 101-114
 Exhaust Steam Head, Section V, 101-114
 Centrifugal Exhaust Head, Section V, 101-114
101-114

SECTION VI.
MOTIVE POWER.
GAS AND GASOLINE ENGINES, VALVE GEAR AND APPLIANCES, CONNECTING RODS AND HEADS.
Gasoline Engine, Section VI, 115-127
 Sectional Plan of a Gasoline Engine, Section VI, 115-127
 Simple Gas or Gasoline Engine, Section VI, 115-127
 Gasoline Engine Valve Gear, Section VI, 115-127
 "Union" Model Gas Engine, Section VI, 115-127
 Gasoline Carriage Motor, Section VI, 115-127
 Vertical Gasoline Engine, Section VI, 115-127
 Vertical Kerosene Oil Engine, Section VI, 115-127
 "Diesel" Motor, Section VI, 115-127
 Vertical Gas Engine, Section VI, 115-127
 Street Railway Gas Motor Passenger Car, Section VI, 115-127
 Gasoline Motor Car, Section VI, 115-127
 Valve Gear, Section VI, 115-127
 Double, Section VI, 115-127
 Grooved Eccentric Valve Gear for a Four, Section VI, 115-127
 cycle Gas Engine, Section VI, 115-127
 Plumb, Section VI, 115-127
 Bob Governor, Section VI, 115-127
 Inertia Governor, Section VI, 115-127
 Pendulum Governor, Section VI, 115-127
 Differential Cam Throw, Section VI, 115-127
 Governor and Variable Cam, Section VI, 115-127
 Inlet Valve, Section VI, 115-127
 Gas Engine Valve Gear, Section VI, 115-127
 Gasoline Vaporizer, Section VI, 115-127
 Carburetter, Section VI, 115-127
 Automatic Oiler, Section VI, 115-127
 Uniform Automatic Oiler, Section VI, 115-127
 Crank, Section VI, 115-127
 Rod Head Adjustment, Section VI, 115-127
 Trunk Piston Rod, Section VI, 115-127
 Connecting Rod Head, Section VI, 115-127
 Connecting Rod End, Section VI, 115-127
 Solid Strap End, Section VI, 115-127
 Steel Ball Adjustment, Section VI, 115-127
 Solid End Connecting Rod, Section VI, 115-127
 Forked End Connecting Rod, Section VI, 115-127
 Adjustable Link, Section VI, 115-127
 Link or Connecting Rod, Section VI, 115 to 127

SECTION VII.
HYDRAULIC POWER AND DEVICES.
WATER WHEELS, TURBINES, GOVERNORS, IMPACT WHEELS, PUMPS, ROTARY PUMPS, SIPHONS, WATER LIFTS, EJECTORS, WATER RAMS, METERS, INDICATORSS PRESSURE REGULATORS, VALVES, PIPE JOINTS, FILTERS
Overshot Water Wheel, Section VII, 128-162
 Iron Overshot Wheel, Section VII, 128-162
 Undershot Water Wheel, Section VII, 128-162
 Saw, Section VII, 128-162
 Mill Water Wheel, Section VII, 128-162
 Breast Water Wheel, Section VII, 128-162
 Flutter Wheel, Section VII, 128-162
 Barker Wheel, Section VII, 128-162
 Current Motor, Section VII, 128-162
 Current Water Wheel, Section VII, 128-162
 Fixed Bucket Water, Section VII, 128-162
 Raising Current Wheel, Section VII, 128-162
 Bucketed Water, Section VII, 128-162
 Raising Current Wheel, Section VII, 128-162
 Current Wheel Water Lift, Section VII, 128-162
 Drainage Wheel, Section VII, 128-162
 Persian Wheel, Section VII, 128-162
 Ancient Water Lift, Section VII, 128-162
 "Archimedian" Screw Water Lift, Section VII, 128-162
 Volute Turbine, Section VII, 128-162
 High, Section VII, 128-162
 Pressure Turbine, Section VII, 128-162
 "Leffel" Double, Section VII, 128-162
 Runner Turbine, Section VII, 128-162
 "Jonval" Turbine, Section VII, 128-162
 Turbine and Gate, Section VII, 128-162
 "Lancaster Turbine, Section VII, 128-162
 "Munson" Double Turbine, Section VII, 128-162
 "Camden" Turbine, Section VII, 128-162
 "Model, Section VII, 128-162
 Turbine, Section VII, 128-162
 "Swain" Turbine, Section VII, 128-162
 "Warren" Central Discharge Turbine, Section VII, 128-162
 "Fourneron" Turbine, Section VII, 128-162
 Belt Water, Section VII, 128-162
 Wheel Governor, Section VII, 128-162
 Water Wheel Governor, Section VII, 128-162
 Impact Water Wheel, Section VII, 128-162
 Pelton Water Wheel, Section VII, 128-162
 Buckets of a Pelton Water Wheel, Section VII, 128-162
 Power of Water, Section VII, 128-162
 Compound Beam Pumping Engine, Section VII, 128-162
 "Dean" Steam Pump, Section VII, 128-162
 Worthington Duplex Pump, Section VII, 128-162
 Half, Section VII, 128-162
 Yoke Connection, Section VII, 128-162
 Yoke Connection, Section VII, 128-162
 Reversing Movement, Section VII, 128-162
 Double, Section VII, 128-162
 Acting Lift and Force Pump, Section VII, 128-162
 Double, Section VII, 128-162
 Acting Differential Pump, Section VII, 128-162
 Lift and Force Pump, Section VII, 128-162
 Tramp Pumping Device, Section VII, 128-162
 Lift Pump, Section VII, 128-162
 Double Lantern Bellows Pump or Blower, Section VII, 128-162
 Diaphragm Pump, Section VII, 128-162
 "Fairburn" Bailing Scoop, Section VII, 128-162
 Pendulum Water Lift, Section VII, 128-162
 Chain Pump, Section VII, 128-162
 Reciprocating Motion, Section VII, 128-162
 Well Pulley and Buckets, Section VII, 128-162
 Swape, or New Engine Sweep, Section VII, 128-162
 Parallel Motion, Section VII, 128-162
 "Golding" Centrifugal Pump, Section VII, 128-162
 "Quimby" Screw Pump, Section VII, 128-162
 Rotary Pump, Section VII, 128-162
 Pappenheim " Rotary Pump, Section VII, 128-162
 "Repsold" Rotary Pump, Section VII, 128-162
 Tri, Section VII, 128-162
 Axial Rotary Pump, Section VII, 128-162
 Rotary Pump or Motor, Section VII, 128-162
 " Cary" Rotary Pump, Section VII, 128-162
 Vacuum Jet Condenser and Rotary Pump, Section VII, 128-162
 "Ramelli" Rotary Pump, Section VII, 128-162
 "Heppel" Rotary Pump, Section VII, 128-162
 "Emeru" Rotary Pump, Section VII, 128-162
 "Knott" Rotary Pump, Section VII, 128-162
 "Pattison" Rotary Pump, Section VII, 128-162
 "Cochrane" Rotary Pump, Section VII, 128-162
 Hydraulic Transmission of Power, Section VII, 128-162
 Siphon, Section VII, 128-162
 Ejector or Jet Pump, Section VII, 128-162
 Automatic Water Ejector, Section VII, 128-162
 Automatic Sprinkler, Section VII, 128-162
 Hydraulic Ram, Section VII, 128-162
 "Pearsall's" Hydraulic Ram and Air Compressor, Section VII, 128-162
 silent Hydraulic Ram, Section VII, 128-162
 Double, Section VII, 128-162
 Piston Reaction, Section VII, 128-162
 Hydraulic Ram, Section VII, 128-162
 Water Meter, Section VII, 128-162
 Disc Water Meter, Section VII, 128-162
 Water Velocity Indicator and Register, Section VII, 128-162
 Anchored Ferry Boat, Section VII, 128-162
 "Mueller" Water, Section VII, 128-162
 Pressure Regulator, Section VII, 128-162
 "Mason" Water, Section VII, 128-162
 Pressure Regulator, Section VII, 128-162
 Pump Water, Section VII, 128-162
 Pressure Regulating Valve, Section VII, 128-162
 Hydraulic Press, Section VII, 128-162
 Hydrostatic Press, Section VII, 128-162
 Hydraulic Intensifier, Section VII, 128-162
 Portable Hydraulic Riveter, Section VII, 128-162
 Hydraulic Rail Bender, Section VII, 128-162
 Hydraulic Rail Punch, Section VII, 128-162
 Hydraulic Elevator Lift, Section VII, 128-162
 Horizontal Hydraulic Elevator Lift, Section VII, 128-162
 Hydraulic Pulling Jack, Section VII, 128-162
 Water Purifying Filter, Section VII, 128-162
 Reversible Filter, Section VII, 128-162
 Filtering Cistern, Section VII, 128-162
 Upward Flow Filter, Section VII, 128-162
 Domestic Filter, Section VII, 128-162
 Porous Water Filter, Section VII, 128-162
 Stoneware Filter, Section VII, 128-162
 "Ward" Flexible Pipe Joint, Section VII, 128-162
 Flexible Ball Joint, Section VII, 128-162
 Flexible Pipe Joints, Section VII, 128-162
 Universal Pipe Joint, Section VII, 128-162
 Toggle Clip Pipe Joint, Section VII, 128-162
 . Bibb, Section VII, 128-162
 Disc Valve and Guard, Section VII, 128-162
 Double, Section VII, 128-162
 Beat Disc Valve, Section VII, 128-162
 Hydraulic Valve, Section VII, 128-162
 Multiple Ball Valve, Section VII, 128-162
 Multiple Ring Valve, Section VII, 128-162
 Double, Section VII, 128-162
 Beat Pump Valve, Section VII, 128-162
 Vibrating Motion, Section VII, 128-162
 Variable Compensating Weights, Section VII, 128-162
 Sand Auger, Section VII, 128-162
 Driven Well, Section VII, 128-162
 Automatic Flush Sewer Tank, Section VII, 128-162
 Atomizer, Section VII, 128-162
 Ball and Jet Nozzle, Section VII, 128-162
 Spray Jet Nozzle, Section VII, 128-162
 Hero's Fountain, Section VII, 128-162
 "Chapman" Aspirator or Vacuum Pump, Section VII, 128-162
 Hydraulic Lift Lift, Section VII, 128 to 162

SECTION VIII.
AIR POWER APPLIANCES.
WINDMILLS, BELLOWS, BLOWERS, AIR COMPRESSORS, COMPRESSED AIR TOOLS, MOTORS, AIR WATER LIFTS, BLOWPIPES.
Aneroid Barometer, Box Kite, Section VIII, 163-186
 Curved Vane Windmill or Motor, Section VIII, 163-186
 Feathering Windmill, Section VIII, 163-186
 Hemispherical Cup Windmill, Section VIII, 163-186
 Windmill of our Grandfathers, Section VIII, 163-186
 Windmill and Steel Tower, Section VIII, 163-186
 Modern Windmill, Section VIII, 163-186
 Ancient Windmill, Section VIII, 163-186
 Electric Windmill Plant, Section VIII, 163-186
 Smith's Circular Bellows, Section VIII, 163-186
 Double Organ, Section VIII, 163-186
 Blowing Bellows, Section VIII, 163-186
 Three, Section VIII, 163-186
 Throw Bellows, Section VIII, 163-186
 Foot Bellows, Section VIII, 163-186
 Fan Blower, Section VIII, 163-186
 "Hodges" Compound Blower, Section VIII, 163-186
 "Wedding" Rotary Blower, Section VIII, 163-186
, "Fabry" Rotary Blower, Section VIII, 163-186
 "Root" Rotary Blower, Section VIII, 163-186
 Hydraulic Air Compressor, Section VIII, 163-186
 Piston Hydraulic Air Compressor, Section VIII, 163-186
 Tromp or Hydraulic Air Blast, Section VIII, 163-186
 Air Compressor, Section VIII, 163-186
 Hydraulic Air Compressor, Section VIII, 163-186
 Automatic Air Compressor, Section VIII, 163-186
 Water, Section VIII, 163-186
 Jet Air Compressor, Section VIII, 163-186
 Trunk Air Compressor, Section VIII, 163-186
 Duplex Steam, Section VIII, 163-186
 Actuated Air Compressor, Section VIII, 163-186
 Compound Air Compressor, Section VIII, 163-186
 Duplex Air Compressor, Section VIII, 163-186
 Togs Joint Duplex Air Compressor, Section VIII, 163-186
 Air Compressor Cylinder, Section VIII, 163-186
 Piston and Valves, Section VIII, 163-186
 Air, Section VIII, 163-186
 Compressing Cylinder, Section VIII, 163-186
 Air Compressor Governor, Section VIII, 163-186
 Air, Section VIII, 163-186
 Cooling Receiver, Section VIII, 163-186
 Single Valve Air Pump, Section VIII, 163-186
 Crank Equalizing Angle, Section VIII, 163-186
 Crank Equalizing Angle in Air Compression, Section VIII, 163-186
 Direct Air Pressure Pump, Section VIII, 163-186
 Compressed Air Water Elevator, Section VIII, 163-186
 Raising Sunken Vessels, Section VIII, 163-186
 Compressed Air Lift System, Section VIII, 163-186
 Compressed Air Power, Section VIII, 163-186
 Compound. Pneumatic Locomotive, Section VIII, 163-186
 Pneumatic Paint Sprayer, Section VIII, 163-186
 Portable Fire Extinguisher, Section VIII, 163-186
 Fire Extinguisher, Section VIII, 163-186
 Compressed Air Lift, Section VIII, 163-186
 Duplex Pneumatic Riveter, Section VIII, 163-186
 Pneumatic Hammer, Section VIII, 163-186
 "Hotchkiss" Atmospheric Hammer, Section VIII, 163-186
 "Grimshaw" Compressed Air Hammer, Section VIII, 163-186
 Compressed Air Sheepshearing Machine, Section VIII, 163-186
 Portable Riveter, Section VIII, 163-186
 Pneumatic Portable Riveter, Section VIII, 163-186
 Pneumatic Breast Drill, Section VIII, 163-186
 Pneumatic Motor Drill Stock, Section VIII, 163-186
 Air and Gasoline Torch, Section VIII, 163-186
 Torch Soldering Copper, Section VIII, 163-186
 Air and Gasoline Vapor Brazer, Section VIII, 163-186
 Air and Gasoline Brazing Apparatus, Section VIII, 163-186
 Double Cone Ventilator, Section VIII, 163-186
 Spiral Vane or Cowl, Section VIII, 163-186
 Wind Instruments, Section VIII, 163 to 186

SECTION IX.
ELECTRIC POWER AND CONSTRUCTION.
GENERATORS, MOTORS, WIRING, CONTROLLING AND MEASUI;ING, LIGHTING, ELECTRIC FURNACES, FANS, SEARCHLIGHT, AND ELECTRIC APPLIANCES.
Series Wound Motor or Generator, Section IX, 187-202
 Electric Generator Construction, Section IX, 187-202
 Single Pole Shunt Generator, Section IX, 187-202
 Four, Section IX, 187-202
 Pole Ring Armature, Section IX, 187-202
 Ring Armature, Section IX, 187-202
 Two, Section IX, 187-202
 Pole or Shuttle Spool Armature, Section IX, 187-202
 Shuttle Armature, Section IX, 187-202
 Multiple Brush Commutator, Section IX, 187-202
 Bipolar Shunt Generator, Section IX, 187-202
 Four, Section IX, 187-202
 Pole Compound Generator, Section IX, 187-202
 Electric Generator Construction, Section IX, 187-202
 Consequent, Section IX, 187-202
 Pole Compound Generator, Section IX, 187-202
 Triple, Section IX, 187-202
 Expansion Engine and Multipolar Dynamo, Section IX, 187-202
 Direct, Section IX, 187-202
 Connected Vertical Compound Engine, Section IX, 187-202
 Flexible Coupling, Section IX, 187-202
 Car Truck Motors, Section IX, 187-202
 Electric Fusible Cut, Section IX, 187-202
 Out, Section IX, 187-202
 Rheostat or Resistance Coils, Section IX, 187-202
 Trolley Car, Section IX, 187-202
 Sectional Feeder System, Section IX, 187-202
 Street Railway Single Motor, Section IX, 187-202
 Electric Car Brake, Section IX, 187-202
 Electric Street, Section IX, 187-202
 Car Brake, Section IX, 187-202
 Electric Igniter, Section IX, 187-202
 Sparking Dynamo, Section IX, 187-202
 Magneto, Section IX, 187-202
 Electric Machine, Section IX, 187-202
 Electric Thermostat, Section IX, 187-202
 Telephone Transmitter, Section IX, 187-202
 Telephone Receiver, Section IX, 187-202
 Electric Gas Lighter, Section IX, 187-202
 Pocket Electric Light, Section IX, 187-202
 Arc Light and Regulating Gear, Section IX, 187-202
 Luminous Fountain, Section IX, 187-202
 Electric Heater, Section IX, 187-202
 Electric Soldering Copper, Section IX, 187-202
 Electric Sad Iron, Section IX, 187-202
 Electric Searchlight, Section IX, 187-202
 Electric Furnace, Section IX, 187-202
 Open, Section IX, 187-202
 top Electric Furnace, Section IX, 187-202
 " Siemens" Electric Gas Furnace, Section IX, 187-202
 "Cowles" Electric Furnace, Section IX, 187-202
 Electric Welding Plant, Section IX, 187-202
 Portable Electric Motor Drill Plant, Section IX, 187-202
 Electric Perforating Pen, Section IX, 187-202
 Electric Hoist, Section IX, 187-202
 Electric Brake, Section IX, 187-202
 Electric Rock Drill, Section IX, 187-202
 Electric Fan, Section IX, 187-202
 Electric, Section IX, 187-202
 Driven Fan.  Section IX. 187 to 202

SECTION X.
NAVIGATION AND ROADS.
VESSELS, SAILS, ROPE KNOTS, PADDLE WHEELS, PROPELLERS, ROAD SCRAPERS AND ROLLERS, VEHICLES., MOTOR CARRIAGES, TRICYCLES, BICYCLES, AND MOTOR ADJUNCTS.
Leg, Section X, 203-223
 of, Section X, 203-223
 Mutton Sail, Section X, 203-223
 Skip Jack, Section X, 203-223
 Square or Lug Sail, Section X, 203-223
 Lateen Rig, Section X, 203-223
 Split Lug or Square Sail, Section X, 203-223
 Two, Section X, 203-223
 Masted or Dipping Lug, Section X, 203-223
 Newport Cat, Section X, 203-223
 Boat, Section X, 203-223
 Sloop–. Lateen, Section X, 203-223
 Rigged Felucca, Section X, 203-223
 Pirogue, Section X, 203-223
 Three, Section X, 203-223
 Quarter Lug Rig, Section X, 203-223
 "Sliding Gunter", Section X, 203-223
 Skiff Yawl Rig, Section X, 203-223
 Sloop Yawl, Section X, 203-223
 Jib Topsail Sloop, Section X, 203-223
 The Cutter, Section X, 203-223
 Schooner Rig, Section X, 203-223
 Full Schooner Rig, Section X, 203-223
 Topsail Schooner, Section X, 203-223
 Club Topsail Rig, Section X, 203-223
 Hermaphrodite Brig, Section X, 203-223
 A Brigantine, Section X, 203-223
 A Barkentine, Section X, 203-223
 Full, Section X, 203-223
 Rigged Brig, Section X, 203-223
 A Bark, Section X, 203-223
 Full Rigged Ship, Section X, 203-223
 Ice Boat, Section X, 203-223
 Rope Knots and Hitches, Section X, 203-223
 Clove Hitch, Section X, 203-223
 Half Hitch, Section X, 203-223
 Timber Hitch, Section X, 203-223
 Square or. Reef Knot, Section X, 203-223
 Stevedore Knot, Section X, 203-223
 Slip Knot, Section X, 203-223
 Fleming Loop, Section X, 203-223
 Bowline Knot, Section X, 203-223
 Carrick Bend, Section X, 203-223
 Sheet Bend and Toggle, Section X, 203-223
 Sheet Bend, Section X, 203-223
 Overhand Knot, Section X, 203-223
 Figure Eight Knot, Section X, 203-223
 Double Knot, Section X, 203-223
 Blackwall Tackle Hitch, Section X, 203-223
 Fisherman's Bend Hitch, Section X, 203-223
 Round Turn and Half Hitch, Section X, 203-223
 Chain Stop, Section X, 203-223
 Disengaging Hook, Section X, 203-223
 Slip Hook, Section X, 203-223
 Releasing Hook, Section X, 203-223
 Boat, Section X, 203-223
 Detaching Hook, Section X, 203-223
 Swinging Oar, Section X, 203-223
 lock, Section X, 203-223
 Pivoted Steps, Section X, 203-223
 Screw Anchor, Section X, 203-223
 Floating Lighthouse, Section X, 203-223
 Stone Dry, Section X, 203-223
 Dock, Section X, 203-223
 Floating Dry, Section X, 203-223
 Dock, Section X, 203-223
 Feathering Paddle Wheel or Water Motor, Section X, 203-223
 Vertical Bucket Paddle Wheel, Section X, 203-223
 Feathering Paddle Wheel, Section X, 203-223
 Outward Thrust Propeller Wheel, Section X, 203-223
 Screw Propeller, Section X, 203-223
 Reversing Propeller, Section X, 203-223
 Reversing Screw Propeller, Section X, 203-223
 Screw Propulsion, Section X, 203-223
 Thrust Bearing, Section X, 203-223
 " Silver's " Marine Governor, Section X, 203-223
 Deep, Section X, 203-223
 Sea Sounding Ball, Section X, 203-223
 Sounding Weight Release, Section X, 203-223
 Sampler Sounding Weight, Section X, 203-223
 Submarine Lamp, Section X, 203-223
 Road Builders' Level, Section X, 203-223
 Road Machine, Section X, 203-223
 Reversible Road Roller, Section X, 203-223
 Road Roller, Section X, 203-223
 Single Eccentric Reversing Gear, Section X, 203-223
 Elastic Wheel, Section X, 203-223
 Spring Wheel, Section X, 203-223
 Application of Trace Springs, Section X, 203-223
 "Serpollet's" Steam Tricycle, Section X, 203-223
 Steam Fire Engine, Section X, 203-223
 Jacketless Gasoline Carriage Motor, Section X, 203-223
 Gasoline Motor Carriage, Section X, 203-223
 Light Electric Carriage, Section X, 203-223
 Electric Phaeton, Section X, 203-223
 Electric Brougham, Section X, 203-223
 Differential Gear, Section X, 203-223
 Baby, Section X, 203-223
 Carrier Tricycle, Section X, 203-223
 Electric Tricycle, Section X, 203-223
 Ice Bicycle, Section X, 203-223
 Bicycle Gear, Section X, 203-223
 Bicycle Crank, Section X, 203-223
 Swinging Ball, Section X, 203-223
 Bearing Bicycle Pedal, Section X, 203-223
 A. F. Haven's Planetary Crank Gear, Section X, 203-223
 Detachable Link Chain, Section X, 203-223
 Ball, Section X, 203-223
 Bearing Problem, Section X, 203-223
 Acetylene Bicycle Lamp, Section X, 203-223
 Bicycle Lamp. Section X, 203 to 223

SECTION XI.
GEARING.
RACKS AND PINIONS; SPIRAL, ELLIPTICAL AND WORM GEAR; DIFFERENTIAL AND STOP, Section II, 27-43
 MOTION GEAR; EPICYCLICAL AND PLANETARY TRAINS; "FERGUSON'S" PARADOX
Ordinary Rack and Pinion, Section XI, 223-250
 Doubling the Length of a Crank Stroke, Section XI, 223-250
 Sawmill Feed, Section XI, 223-250
 Rack Motion, Section XI, 223-250
 Air, Section XI, 223-250
 Pump Movement, Section XI, 223-250
 Circular Rack, Section XI, 223-250
 Rectilinear Vibrating Motion, Section XI, 223-250
 Vertical Drop Hammer, Section XI, 223-250
 Sector Pinion and Double Rack, Section XI, 223-250
 Reciprocating Motions, Section XI, 223-250
 Crank Substitute, Section XI, 223-250
 Alternate Circular Motion, Section XI, 223-250
 Quick Back Motion, Section XI, 223-250
 Alternate Rectilinear Motion, Section XI, 223-250
 Reciprocating Rectilinear Motion, Section XI, 223-250
 Mangle Rack, Section XI, 223-250
 Mangle Wheel, Section XI, 223-250
 Mangle Wheel Gear, Section XI, 223-250
 Continuous Rotary Motion, Section XI, 223-250
 Mangle Machine Gear, Section XI, 223-250
 Worm Screw Rack, Section XI, 223-250
 Rotary Motion, Section XI, 223-250
 Adjustable Feed Rolls, Section XI, 223-250
 Saw, Section XI, 223-250
 Tooth Worm Gear, Section XI, 223-250
 Right, Section XI, 223-250
 and Left, Section XI, 223-250
 Hand Worm Gear, Section XI, 223-250
 Three, Section XI, 223-250
 Part Worm Screw, Section XI, 223-250
 Traversing Motion, Section XI, 223-250
 Globoid Spiral Gear Wheels, Section XI, 223-250
 Internal Worm, Section XI, 223-250
 Gear Wheel, Section XI, 223-250
 Worm, Section XI, 223-250
 Gear Pinion, Section XI, 223-250
 Anti, Section XI, 223-250
 Friction Worm Gear, Section XI, 223-250
 Release Rotary Motion, Section XI, 223-250
 Release Cam, Section XI, 223-250
 Hunting Tooth Worm Gear, Section XI, 223-250
 Differential Screw and Gear Movement, Section XI, 223-250
 Complex Alternating Reciprocal Motion, Section XI, 223-250
 Two, Section XI, 223-250
 Toothed Pinion, Section XI, 223-250
 Pin Wheel and Slotted Pinion, Section XI, 223-250
 Variable Rotary Motion, Section XI, 223-250
 Scroll Gear, Section XI, 223-250
 Spiral Hoop Gear, Section XI, 223-250
 Accelerated Circular Motion, Section XI, 223-250
 Roller, Section XI, 223-250
 Bearing Gear Teeth, Section XI, 223-250
 Ball Gear, Section XI, 223-250
 Spiral Gearing, Section XI, 223-250
 Expanding Pulley, Section XI, 223-250
 Concentric Differential Speed, Section XI, 223-250
 Differential Motions, Section XI, 223-250
 Differential Gear, Section XI, 223-250
 Doubling the Number of Revolutions on One Shaft, Section XI, 223-250
 Multiple Gear Speed, Section XI, 223-250
 Variable Throw Traversing Bar, Section XI, 223-250
 Revolution of a Pinion, Section XI, 223-250
 Differential Speed, Section XI, 223-250
 Capstan Gear, Section XI, 223-250
 Slow Forward and Quick Back Circular Motion, Section XI, 223-250
 (=feared Grip Tongs, Section XI, 223-250
 Variable Circular Motion, Section XI, 223-250
 Elliptical Spur Gear, Section XI, 223-250
 Elliptical Gear Wheel, Section XI, 223-250
 Irregular Circular Motion, Section XI, 223-250
 Variable Reciprocating Motion, Section XI, 223-250
 Alternating Rectilinear Motion, Section XI, 223-250
 Intermittent Motion of Spur Gear, Section XI, 223-250
 Spiral Stop, Section XI, 223-250
 Motion Gear, Section XI, 223-250
 Fast and Slow Motion Spur Gear, Section XI, 223-250
 Intermittent Gears, Section XI, 223-250
 Intermittent Rotary Motion, Section XI, 223-250
 Irregular Vibratory Motion, Section XI, 223-250
 Variable Vibrating Motion, Section XI, 223-250
 Motion by Rolling Contact, Section XI, 223-250
 Variable Sectional Motion, Section XI, 223-250
 Uniform Speed of Sectional Spur Gear, Section XI, 223-250
 Scroll Gearing, Section XI, 223-250
 Intermittent Rotary Motion, Section XI, 223-250
 Stop Roller Motion, Section XI, 223-250
 Change Gear Motion, Section XI, 223-250
 Differential Driving Gear, Section XI, 223-250
 Equalizing Pulley, Section XI, 223-250
 Equalizing Gear, Section XI, 223-250
 Doubling a Revolution on Same Shaft, Section XI, 223-250
 Continuous Shaft Motion, Section XI, 223-250
 Alternating Motion, Section XI, 223-250
 Eccentric Wheel Train, Section XI, 223-250
 Epicyclic Gear, Section XI, 223-250
 Epicyclic Train, Section XI, 223-250
 Automatic Clutch Motion for Reversing, Section XI, 223-250
 Eccentric Gear, Section XI, 223-250
 Sun and Planet Crank Motion, Section XI, 223-250
 High, Section XI, 223-250
 Speed Epicyclic Train, Section XI, 223-250
 Sun and Planet Winding Gear, Section XI, 223-250
 Epicyclic Gear Train, Section XI, 223-250
 Compound Epicyclic Train, Section XI, 223-250
 PIanetary Motion, Section XI, 223-250
 Planetary Gear Train, Section XI, 223-250
 "Ferguson's" Mechanical Paradox. Section XI, 223 to 250

SECTION XII.
MOTION AND DEVICES CONTROLLING MOTION,
RATCHET'S AND PAWLS, CAMS, CRANKS, INTERMITTENT AND STOP MOTIONS, WIPERS, VOLUTE CAMS, VARIABLE CRANKS, UNIVERSAL SHAFT COUPLINGS, GYROSCOPE.
 Ratchet Bar Lift, Section XII, 251-279
 Ratchet Lift, Section XII, 251-279
 Ratchet Governor, Section XII, 251-279
 Rotary Motion, Section XII, 251-279
 Intermittent Circular Motion, Section XII, 251-279
 Intermittent Rotary Motion, Section XII, 251-279
 Double Pawl Ratchet, Section XII, 251-279
 Continuous Feed of a Ratchet, Section XII, 251-279
 Double, Section XII, 251-279
 Pawl Ratchet Wheel, Section XII, 251-279
 Intermittent Rotary Motion, Section XII, 251-279
 Intermittent Circular Motion, Section XII, 251-279
 Ratchet Intermittent Motion, Section XII, 251-279
 Pawl Lift, Section XII, 251-279
 Oscillating Motion, Section XII, 251-279
 Continuous Rotary Motion, Section XII, 251-279
 Intermittent Motion, Section XII, 251-279
 Windlass Grip Pawl, Section XII, 251-279
 Ratchet and Level Pawl, Section XII, 251-279
 Internal Multiple Cam, Section XII, 251-279
 Ratchet Head, Section XII, 251-279
 Reciprocal Circular Motion, Section XII, 251-279
 Ball Socket Ratchet, Section XII, 251-279
 Continuous Motion Ratchet, Section XII, 251-279
 Stops of Various Forms, Section XII, 251-279
 Stops for a Spur Gear, Section XII, 251-279
 Stops for a Lantern Wheel, Section XII, 251-279
 Safety Centrifugal Hooks, Section XII, 251-279
 Crank Motion, Section XII, 251-279
 Centrifugal Safety Catch for Hoisting Drums, Section XII, 251-279
 Stop Motion, Section XII, 251-279
 Variable Reciprocating Motion, Section XII, 251-279
 Irregular Rocking Motion, Section XII, 251-279
 Rocking Arm, Section XII, 251-279
 yoke Strap, Section XII, 251-279
 Triangular Curved Eccentric, Section XII, 251-279
 Triangular Eccentric, Section XII, 251-279
 Reciprocating Motion, Section XII, 251-279
 Uniform Reciprocating Motion, Section XII, 251-279
 Needle, Section XII, 251-279
 Bar Slot Cam, Section XII, 251-279
 Slotted Yoke, Section XII, 251-279
 Crank Motion, Section XII, 251-279
 Trammel Gear, Section XII, 251-279
 Slotted Lever Motion, Section XII, 251-279
 Intermittent Reciprocating Motion, Section XII, 251-279
 Variable Crank Throw, Section XII, 251-279
 Variable Adjustment, Section XII, 251-279
 Four, Section XII, 251-279
 Bolt Cam, Section XII, 251-279
 Equalizing Tension Spring and Lever, Section XII, 251-279
 Alternating Rectilinear Motion, Section XII, 251-279
 Traverse Bar, Section XII, 251-279
 Rectilinear Motion, Section XII, 251-279
 Intermittent Rotary Motion, Section XII, 251-279
 Vibrating Toothed Wheel, Section XII, 251-279
 " Lazy Tongs" Movement, Section XII, 251-279
 Quadrangular Rectilinear Motion, Section XII, 251-279
 Parallel Motion, Section XII, 251-279
 Intermittent Motion, Section XII, 251-279
 Rocking Escapement, Section XII, 251-279
 Rotary and Longitudinal Motion, Section XII, 251-279
 Reciprocating Feed Ratchet, Section XII, 251-279
 Friction Rod Feed Ratchet, Section XII, 251-279
 Friction Hauling Ratchet, Section XII, 251-279
 Cam, Section XII, 251-279
 Lever Grip, Section XII, 251-279
 Lever Toggle Joint, Section XII, 251-279
 Single Toggle Arm Letter, Section XII, 251-279
 Press, Section XII, 251-279
 Toggle, Section XII, 251-279
 Joint Cam Movement, Section XII, 251-279
 Double, Section XII, 251-279
 Screw Toggle Press, Section XII, 251-279
 Screw Stamping Press, Section XII, 251-279
 Multiple Return Grooved Cylinder, Section XII, 251-279
 Reciprocating Rectilinear Motion, Section XII, 251-279
 Rectilinear Motion, Section XII, 251-279
 Six Radial Grooved Trammel, Section XII, 251-279
 Rectilinear Reciprocating Motion, Section XII, 251-279
 Rocking Motion, Section XII, 251-279
 Pair of Toe Levers, Section XII, 251-279
 Wiper Cam for Stamp Mills, Section XII, 251-279
 Angular Wipers, Section XII, 251-279
 Equalizing Levers or Toes, Section XII, 251-279
 Variable Crank Motion, Section XII, 251-279
 Spiral, Section XII, 251-279
 Grooved Face Plate, Section XII, 251-279
 Lever, Section XII, 251-279
 Cam Sectors Gear, Section XII, 251-279
 Disengaging Cam Lever, Section XII, 251-279
 Oblique Disc Motion, Section XII, 251-279
 Grooved Cylinder Cam, Section XII, 251-279
 Traverse Motion, Section XII, 251-279
 Four, Section XII, 251-279
 Motion Feed, of Wheeler and Wilson and other Sewing machines, Section XII, 251-279
 Reciprocating Rectilinear Motion, Section XII, 251-279
 Quick Reciprocating Rectilinear. Motion, Section XII, 251-279
 Cylindrical Cam, Section XII, 251-279
 Cam, Section XII, 251-279
 Operated Shears, Section XII, 251-279
 Irregular Cam Motion, Section XII, 251-279
 Vibrating Rectilinear Motion, Section XII, 251-279
 Irregular Vibrating Circular Motion, Section XII, 251-279
 Clover Leaf Cam, Section XII, 251-279
 Power Escapement, Section XII, 251-279
 Rotary Motion, Section XII, 251-279
 Irregular Reciprocating Motion, Section XII, 251-279
 Bevelled Disc Cam, Section XII, 251-279
 Grooved Heart Cam, Section XII, 251-279
 Heart, Section XII, 251-279
 Shaped Groove, Section XII, 251-279
 Laying out a Heart Cam, Section XII, 251-279
 Cam Motion, Section XII, 251-279
 Double Cam Motion, Section XII, 251-279
 Pivoted Follower, Section XII, 251-279
 Reciprocating Motion, Section XII, 251-279
 Ovoid Curve, Section XII, 251-279
 Variable Power Transmitted from a Crank, Section XII, 251-279
 Elliptical Crank, Section XII, 251-279
 Curvilinear Motion, Section XII, 251-279
 Spring Lathe, Section XII, 251-279
 Wheel Crank, Section XII, 251-279
 "Brownell" Crank Motion, Section XII, 251-279
 Ordinary Crank Motion, Section XII, 251-279
 Eccentric and Straps for Valve Motion, Section XII, 251-279
 Reciprocating Motion, Section XII, 251-279
 Variable Circular Motion, Section XII, 251-279
 Irregular Motion, Section XII, 251-279
 Variable Power Vibrating Movement, Section XII, 251-279
 Variable Crank Pin, Section XII, 251-279
 Variable Rectilinear Motion, Section XII, 251-279
 Variable Crank Throw, Section XII, 251-279
 Variable Radius Lever, Section XII, 251-279
 Combination Crank, Section XII, 251-279
 Motion Curves, Section XII, 251-279
 Flexible Angular Coupling, Section XII, 251-279
 Sliding Contact, Section XII, 251-279
 Shaft Coupling, Section XII, 251-279
 Rectilinear Motion, Section XII, 251-279
 Angular Shaft Coupling, Section XII, 251-279
 Universal Joint, Section XII, 251-279
 Double Link Universal Joint, Section XII, 251-279
 Universal Angle Coupling, Section XII, 251-279
 "Almond" Angular Shaft Coupling, Section XII, 251-279
 "Hooke's" Angular Shaft Coupling, Section XII, 251-279
 Rack and Pinion Movement, Section XII, 251-279
 Gyroscope, Section XII, 251-279
 Globe Gyroscope, Section XII, 251-279
 Tension Helico Volute Spring, Section XII, 251-279
 Double Helico, Section XII, 251-279
 Volute Spring, Section XII, 251-279
 Compression Helical Spring, Section XII, 251-279
 Single Volute Helix Spring, Section XII, 251-279
 Compound Disc Spring, Section XII, 251 to 279

SECTION XIII.
HOROLOGICAL.
LOCK AND WATCH MOVEMENTS AND DEVICES.
Cycloidal Pendulum Movement, Section XIII, 281-293
 Compensating Pendulum Bob, Section XIII, 281-293
 Compound Compensating Pendulum, Section XIII, 281-293
 Centrifugal Pendulum, Section XIII, 281-293
 Antique Clock Escapement, Section XIII, 281-293
 Crown Tooth Escapement, Section XIII, 281-293
 Double Ratchet, Section XIII, 281-293
 Wheel Escapement, Section XIII, 281-293
 Star Wheel Escapement, Section XIII, 281-293
 Anchor Escapement, Section XIII, 281-293
 Recoil Escapement, Section XIII, 281-293
 Pendulum Escapement, Section XIII, 281-293
 Stud Escapement, Section XIII, 281-293
 Lantern, Section XIII, 281-293
 Wheel Escapement, Section XIII, 281-293
 Pin, Section XIII, 281-293
 Wheel Escapement, Section XIII, 281-293
 I, Section XIII, 281-293
 hook, Section XIII, 281-293
 Tooth Escapement, Section XIII, 281-293
 Single, Section XIII, 281-293
 Pin Pendulum Escapement Three, Section XIII, 281-293
 Toothed Escapement, Section XIII, 281-293
 Detached Pendulum Escapement, Section XIII, 281-293
 Mudge Gravity Escapement, Section XIII, 281-293
 Tri, Section XIII, 281-293
 Toothed Pendulum Escapement, Section XIII, 281-293
 "Harrison" Winding Device, Section XIII, 281-293
 Double Tri, Section XIII, 281-293
 Toothed Pendulum Escapement, Section XIII, 281-293
 "Bloxanl's" Gravity Escapement, Section XIII, 281-293
 Dead, Section XIII, 281-293
 Beat Clock Escapement, Section XIII, 281-293
 Endless Cord, Section XIII, 281-293
 Winding Device for Clocks, Section XIII, 281-293
 Clock Train, Section XIII, 281-293
 Compensation Watch Balance, Section XIII, 281-293
 Watch Regulator, Section XIII, 281-293
 Antique Watch Escapement, Section XIII, 281-293
 Verge Escapement, Section XIII, 281-293
 Cylinder Escapement, Section XIII, 281-293
 Duplex Escapement, Section XIII, 281-293
 Jewelled Detached Lever Escapement, Section XIII, 281-293
 "Guernsey" Escapement, Section XIII, 281-293
 Anchor and Lever Escapement, Section XIII, 281-293
 Lever Escapement, Section XIII, 281-293
 Lever Chronometer Escapement, Section XIII, 281-293
 "Arnold" Chronometer Escapement, Section XIII, 281-293
 Fusee Chain and Spring Drum, Section XIII, 281-293
 Chronometer Escapement, Section XIII, 281-293
 "Geneva" Stop, Section XIII, 281-293
 Geared Watch Stop, Section XIII, 281-293
 Watch Stop, Section XIII, 281-293
 Stem, Section XIII, 281-293
 Winding Movement, Section XIII, 281-293
 Pin, Section XIII, 281-293
 Geared Watch Stop, Section XIII, 281-293
 Watch Train. Section XIII, 281-293

SECTION XIV.
MINING.
QUARRYING, VENTILATION, HOISTING, CONVEYING, PULVERIZING, SEPARATING, ROASTING, EXCAVATING, AND DREDGING.
 Diamond Prospecting Drill, Section XIV, 295-310
 Rock Drill, Section XIV, 295-310
 Diamond Well, Section XIV, 295-310
 Boring Machine, Section XIV, 295-310
 Portable Diamond Drill, Section XIV, 295-310
 Arc Tappet Valve Motion, Section XIV, 295-310
 Tappet Valve, for a Rock Drill, Section XIV, 295-310
 Rock Drill, Section XIV, 295-310
 Rock Drill with Balanced Piston Valve, Section XIV, 295-310
 Coal, Section XIV, 295-310
 Cutting Machine, Section XIV, 295-310
 Link Chain Cutter, Section XIV, 295-310
 Drill for Curved Holes, Section XIV, 295-310
 Box, Section XIV, 295-310
 Wing Blower, Section XIV, 295-310
 Multiplex Butterfly Valve, Section XIV, 295-310
 Steam, Section XIV, 295-310
 Driven Ventilating Fan, Section XIV, 295-310
 Miner's Safety Lamp, Section XIV, 295-310
 Horse, Section XIV, 295-310
 Power Hoisting Drum, Section XIV, 295-310
 Steam Hoisting Engine, Section XIV, 295-310
 Strap Brake, Section XIV, 295-310
 Elevator Tower, Section XIV, 295-310
 Horizontal Boom Tower, Section XIV, 295-310
 Mast and Gaff Hoist, Section XIV, 295-310
 Coal, Section XIV, 295-310
 Loading Tipple, Section XIV, 295-310
 " Otis Stop" for Elevator Cars, Section XIV, 295-310
 Elevator Dumping Head, Section XIV, 295-310
 Mining Buckets and Skip, Section XIV, 295-310
 Belt Conveyer, Section XIV, 295-310
 Chain Scraper Conveyer, Section XIV, 295-310
 Cable Conveyer, Section XIV, 295-310
 Driving Mechanism, Section XIV, 295-310
 Log Conveyer, Section XIV, 295-310
 Rope Tramway, Section XIV, 295-310
 Automatic Dumping Car, Section XIV, 295-310
 Toggle Joint, Section XIV, 295-310
 Stone Crusher, Section XIV, 295-310
 "Buchanan" Rock Crusher, Section XIV, 295-310
 Roller Coal Crusher, Section XIV, 295-310
 Eight, Section XIV, 295-310
 Stamp Ore Mill, Section XIV, 295-310
 Rolling Crusher, Section XIV, 295-310
 "Arastra" Ore Mill, Section XIV, 295-310
 "Chili" Mill, Section XIV, 295-310
 Pulverizing Ball and Pan Mill, Section XIV, 295-310
 Revolving Pulverizing Mill, Section XIV, 295-310
 Hydraulic Balanced Giant Nozzle, Section XIV, 295-310
 Coal Dust Press, Section XIV, 295-310
 Klondike Mining Machine, Section XIV, 295-310
 Gold Separator, Section XIV, 295-310
 Centrifugal Separator, Section XIV, 295-310
 Magnetic Ore Separator, Section XIV, 295-310
 Iron Ore Separator, Section XIV, 295-310
 Railway Steam Shovel, Section XIV, 295-310
 Magnetic Ore Separators (Hoffman, Section XIV, 295-310
 Edison Types), Section XIV, 295-310
 Ore Roasting Furnace, Section XIV, 295-310
 Railway Excavator, Section XIV, 295-310
 Railway Steam Shovel, Section XIV, 295-310
 Continuous Ditching Dredge, Section XIV, 295-310
 Clam, Section XIV, 295-310
 Shell Bucket, Section XIV, 295-310
 Revolving Hoisting Dredge, Section XIV, 295-310
 Floating Dredge, Section XIV, 295-310
 Marine Dredge.   Section XIV, 295 to 310

SECTION XV.
MILL AND FACTORY APPLIANCES.
HANGERS, SHAFT BEARINGS, BALL BEARINGS, STEPS, COUPLINGS, UNIVERSAL AND FLEXIBLE COUPLINGS, CLUTCHES, SPEED GEAR, SHOP TOOLS, SCREW THREADS, HOISTS, MACHINES, TEXTILE APPLIANCES.
 Adjustable Bracket Hanger, Section XV, 312-346
 Adjustable Floor Bearing, Section XV, 312-346
 Adjustable Post Hanger, Section XV, 312-346
 Adjustable Floor Stand, Section XV, 312-346
 Continuous Traversing Roller, Section XV, 312-346
 Roller Wheel Anti, Section XV, 312-346
 Friction Bearing, Section XV, 312-346
 Ball Bearings, Section XV, 312-346
 Adjustable Hanger for Shafting, Section XV, 312-346
 Screw Traversing Ball Bearing, Section XV, 312-346
 Hanging Shaft, Section XV, 312-346
 Suspended Shaft, Section XV, 312-346
 Curved Step Bearing, Section XV, 312-346
 Conical Pivot Bearing, Section XV, 312-346
 Lubrication of a Hanging Bearing, Section XV, 312-346
 Vertical Shaft Step, Section XV, 312-346
 Shaft Step Adjustment, Section XV, 312-346
 Adjustable Step Bearing, Section XV, 312-346
 Collar Bearing and Step, Section XV, 312-346
 Oil Circulating Step, Section XV, 312-346
 Lenticular Bearing, Section XV, 312-346
 Spherical Step Bearing, Section XV, 312-346
 Angle Coupling, Section XV, 312-346
 "Oldham" Coupling, Section XV, 312-346
 Flexible Link Coupling, Section XV, 312-346
 Flexible Shaft Coupling, Section XV, 312-346
 Angle Shaft Coupling, Section XV, 312-346
 Universal Joint, Section XV, 312-346
,' Hooke's" Universal Joint, Section XV, 312-346
 "Goubet's" Universal Shaft Coupling, Section XV, 312-346
 Ball Socket Universal Joints, Section XV, 312-346
 Right, Section XV, 312-346
 Angle Shaft Coupling, Section XV, 312-346
 Right, Section XV, 312-346
 Angle Shaft Coupling ("Hobson" Patent), Section XV, 312-346
 Eccentric Line Coupling, Section XV, 312-346
 Simple Friction Pulley, Section XV, 312-346
 Friction Clutch V, Section XV, 312-346
 Grooved Face Clutch, Section XV, 312-346
 Clutch and Gear, Section XV, 312-346
 Cone Clutch, Section XV, 312-346
 Multiple Plate Friction Clutch, Section XV, 312-346
 Pin Clutch, Section XV, 312-346
 Friction Pin Clutch, Section XV, 312-346
 Friction Clutch Bevel Gear, Section XV, 312-346
 Spring Friction Clutch, Section XV, 312-346
 Double Toggle, Section XV, 312-346
 Joint Friction Clutch, Section XV, 312-346
 Adjustable Friction Clutch, Section XV, 312-346
 Double Conic Rope Drum, Section XV, 312-346
 Variable Speed Device, Section XV, 312-346
 Expanding Pulley, Section XV, 312-346
 Variable Speed Transmitting Device, Section XV, 312-346
 Belt Holder, Section XV, 312-346
 Jointed Radial Arm, Section XV, 312-346
 Drilling Machine Clamp, Section XV, 312-346
 Screw Bench Clamp, Section XV, 312-346
 Automatic Bench Clamp, Section XV, 312-346
 Wood, Section XV, 312-346
 Bending Clamp and Formers, Section XV, 312-346
 Boiler Tube Expander, Section XV, 312-346
 Roller Tube Expander, Section XV, 312-346
 Revolving Tool Head, Section XV, 312-346
 Collapsing Tap Wabble Saw, Section XV, 312-346
 Automatic Screw, Section XV, 312-346
 Cutting Die, Section XV, 312-346
 Universal Chuck, Section XV, 312-346
 Compound Lever Shears, Section XV, 312-346
 Disc Shears, Section XV, 312-346
 Gig Saw, Section XV, 312-346
 Band Saw, Section XV, 312-346
 Toggle, Section XV, 312-346
 Joint Lever Press or Punch, Section XV, 312-346
 Power Stamping Press, Section XV, 312-346
 Hand Drilling Machine, Section XV, 312-346
 Portable Drill, Section XV, 312-346
 Multiple Drilling Machine, Section XV, 312-346
 Stamp Mill Cam Motion, Section XV, 312-346
 Blacksmith's Helper, Section XV, 312-346
 Revolving Rapid, Section XV, 312-346
 Blow Hammer, Section XV, 312-346
 Helve Trip Hammer, Section XV, 312-346
 Friction Drop Hammer, Section XV, 312-346
 Beam Trip Hammer, Section XV, 312-346
 Spring Hammer, Section XV, 312-346
 Tire Shrinker, Section XV, 312-346
 Combined Tire Upsetting and Punching Machine, Section XV, 312-346
 Plate Sawing Machine, Section XV, 312-346
 Combined Punch and Shears, Section XV, 312-346
 Suspended Swing Treadle, Section XV, 312-346
 Power Rumbling Mill, Section XV, 312-346
 Centrifugal Separator, Section XV, 312-346
 Closure of Rollers, Section XV, 312-346
 Vibrating Lift, Section XV, 312-346
 Differential Pitch Movement, Section XV, 312-346
 Feed Wheel, Section XV, 312-346
 Combined Ratchet and Hand, Section XV, 312-346
 Feed Gear, Section XV, 312-346
 Gear Train, Section XV, 312-346
 Quick Return Movement, Section XV, 312-346
 Reversing Gear, Section XV, 312-346
 Flexible Universal Steam Joint, Section XV, 312-346
 Bye Pass Cock or Valve, Section XV, 312-346
 Sight, Section XV, 312-346
 Feed Lubricator, Section XV, 312-346
 Screw Movement, Section XV, 312-346
 Centering Tool., Section XV, 312-346
 Vernier Caliper, Section XV, 312-346
 Expansion Bit, Section XV, 312-346
 Double, Section XV, 312-346
 Acting Screwdriver, Section XV, 312-346
 Pump Drill Stock, Section XV, 312-346
 Reciprocating Drill Stock, Section XV, 312-346
 Compound Lever Cutting Pliers, Section XV, 312-346
 Bail Socket, Section XV, 312-346
 Screw Threads, Section XV, 312-346
 Continual Barrel Elevator, Section XV, 312-346
 Telescopic Hydraulic Elevator, Section XV, 312-346
 Traveller Hoist, Section XV, 312-346
 Travelling Crane, Section XV, 312-346
 I, Section XV, 312-346
 Bar Travelling Tramway, Section XV, 312-346
 Swing Bracket Crane, Section XV, 312-346
 Adjustable Universal Sheave, Section XV, 312-346
 " Harrington" Chain Hoist, Section XV, 312-346
 " Yale" Duplex Hoist, Section XV, 312-346
 Safety Tackle, Section XV, 312-346
 Differential Chain, Section XV, 312-346
 Pulley Block, Section XV, 312-346
 Double Screw, Section XV, 312-346
 Gear Hoist, Section XV, 312-346
 Taper Tube Rolls, Section XV, 312-346
 " Yale, Section XV, 312-346
 Weston" Differential Gear Hoist, Section XV, 312-346
 Tube, Section XV, 312-346
 Rolling Machine, Section XV, 312-346
 Seamless Tube Making, Section XV, 312-346
 Wire, Section XV, 312-346
 Bending Machine, Section XV, 312-346
 Hopper and Bell, Section XV, 312-346
 "Bessemer" Steel Converter, Section XV, 312-346
 Lense, Section XV, 312-346
 Grinding Machine, Section XV, 312-346
 Grinding Mill, Section XV, 312-346
 "Bogardus" Mill, Section XV, 312-346
 Circulating Screw Propeller and Mixing Tank, Section XV, 312-346
 Double Cylinder Planer, Section XV, 312-346
 Double Toggle, Section XV, 312-346
 Joint Screw Press, Section XV, 312-346
 Steam Cotton Press, Section XV, 312-346
 Toggle, Section XV, 312-346
 Bar Press, Section XV, 312-346
 Sector Press, Section XV, 312-346
 Bark or Cob Mill, Section XV, 312-346
 Drawing and Throstle Twisting, Rolls and Bobbin Winder, Section XV, 312-346
 Cop Winder, Section XV, 312-346
 Bobbin Winder, Section XV, 312-346
 Cloth Dresser, Section XV, 312-346
 Knitting Machine. Section XV, 312 to 346

SECTION XVI.
CONSTRUCTION AND DEVICES.
MIXING, TESTING, STUMP AND PILE PULLING, TACKLE HOOKS, PILE DRIVING, DUMPING CARS, STONE GRIPS, DERRICKS, CONVEYER, TIMBER SPLICING, ROOF AND BRIDGE TRUSSES, SUSPENSION BRIDGES.
 Post Augur, Section XVI, 349-360
 Pug Mill, Section XVI, 349-360
 Conical Pug Mill, Section XVI, 349-360
 Conical Mixing Barrel, Section XVI, 349-360
 Concrete Mixer, Section XVI, 349-360
 Cement, Section XVI, 349-360
 Testing Machine, Section XVI, 349-360
 Hydraulic . Sand Ejector, Section XVI, 349-360
 Toggle Stump Puller, Section XVI, 349-360
 Right and Left Hand Turnbuckle, Section XVI, 349-360
 Swivel Shackle Slip Hook, Section XVI, 349-360
 Trip Hook, Section XVI, 349-360
 Balanced Riveting Machine, Section XVI, 349-360
 Releasing Grip, Section XVI, 349-360
 Automatic Disengaging Grip, Section XVI, 349-360
 Swivelling Dumping Car, Section XVI, 349-360
 Square Box Side, Section XVI, 349-360
 Dumping Car, Section XVI, 349-360
 Lever Grip Tongs, Section XVI, 349-360
 Adjustable Grip Tongs, Section XVI, 349-360
 Pneumatic Dumping Car, Section XVI, 349-360
 Lewis Wedgs for Lifting Stone, Section XVI, 349-360
 Stone Grinding and Polishing Machine, Section XVI, 349-360
 Four, Section XVI, 349-360
 Guy Mast Derrick, Section XVI, 349-360
 Shears with Winch or Tackle Block, Section XVI, 349-360
 Swinging Derrick Crane, Section XVI, 349-360
 Portable Steam Derrick, Section XVI, 349-360
 Swing, Section XVI, 349-360
 Boom Crane, Section XVI, 349-360
 Cable Hoist and Conveyer, Section XVI, 349-360
 Cantilever Hoisting and Conveying Machine, Section XVI, 349-360
 Timber Splicing, Section XVI, 349-360
 Timber Cords and Arches, Section XVI, 349-360
 Truss Roof, Section XVI, 349-360
 Queen Post Roof Truss, Section XVI, 349-360
 Wooden Road Bridge Truss, Section XVI, 349-360
 Deck Bridge Trusses, Section XVI, 349-360
 Bridge Truss, Section XVI, 349-360
 Arched Deck Truss Bridge, Section XVI, 349-360
 Bridge Trusses, Section XVI, 349-360
 Arch Truss Bridge, Section XVI, 349-360
 Swing Bridge, Section XVI, 349-360
 Cantilever Bridge, Section XVI, 349-360
 Suspension Bridges, Section XVI, 349 to 360

SECTION XVII.
DRAUGHTING DEVICES.
PARALLEL RULES, CURVE DELINEATORS, TRAMMELS, ELLIPSOGRAPHS, PANTOGRAPHS.
 Proportional Compasses, Section XVII, 361-367
 Roller Parallel Ruler, Section XVII, 361-367
 Slotted Parallel Ruler, Section XVII, 361-367
 Three Part Parallel Ruler, Section XVII, 361-367
 Spring Cyclograph, Section XVII, 361-367
 Flexible Curve Scriber, Section XVII, 361-367
 Helicograph, Section XVII, 361-367
 Great Curve Delineator, Section XVII, 361-367
 Conchoid Delineator, Section XVII, 361-367
 Cyclograph, Section XVII, 361-367
 Trammel for Drawing Ellipses, Section XVII, 361-367
 Ellipsograph, Section XVII, 361-367
 Parabola Scriber, Section XVII, 361-367
 Geared EllipsographHyperbola Scriber, Section XVII, 361-367
 Pantograph, Section XVII, 361-367
 Lazy, Section XVII, 361-367
 Tongs Pantograph, Section XVII, 361-367
 Perspective Cen, Section XVII, 361-367
 trolinead, Section XVII, 361-367
 Spherometer. Section XVII, 361 to 367

SECTION XVIII.
MISCELLANEOUS DEVICES.
ANIMAL POWER. SHEEP SHEARS, MOVEMENTS AND DEVICI:O, .r E\TA ORS, CRANES, SEWING, TYPEWRITING, AND PRINTING MACHINES, RAILWAY DEVICES, TRUCKS, BRAKES, TURNTABLES, LOCOMOTIVES, GAS, GAS FURNACES, ACETYLENE GENERATORS, GASOLINE MANTLE LAMP, FIR LARMS.
 Human Treadmill, Section XVIII, 369-396
 Horse, Section XVIII, 369-396
 Power Tread Wheel, Section XVIII, 369-396
 Horse, Section XVIII, 369-396
 Power Machine, Section XVIII, 369-396
 DogPower Machine, Section XVIII, 369-396
 Geared Horse, Section XVIII, 369-396
 Power, Section XVIII, 369-396
 Multiple Bladed Sheep Shears, Section XVIII, 369-396
 Horse Clipper, Section XVIII, 369-396
 Machine Sheep Shears, Section XVIII, 369-396
 "Almond's" Flexible Metallic Tube, Section XVIII, 369-396
 Evolution of a Wood Screw, Section XVIII, 369-396
 Artificial Leg and Foot, Section XVIII, 369-396
 Mean Time Sun Dial, Section XVIII, 369-396
 Door Push Check, Section XVIII, 369-396
 Folding Ladder Simple Combination Lock, Section XVIII, 369-396
 Tripod, Section XVIII, 369-396
 Double Spherical Socket, Section XVIII, 369-396
 Disc Slicer, Section XVIII, 369-396
 Micrometer Screw Adjustment, Section XVIII, 369-396
 Correct Principle in Setting a Hot, Section XVIII, 369-396
 Water House Boiler, Section XVIII, 369-396
 Under, Section XVIII, 369-396
 Feed Heating Furnace, Section XVIII, 369-396
 Harvester or Mowing Machine, Section XVIII, 369-396
 Bell Clapper Movement, Section XVIII, 369-396
 Piano Key and Action, Section XVIII, 369-396
 Lapidary or Lithologica. Lathe, Section XVIII, 369-396
 Wire, Section XVIII, 369-396
 Drawing Machine, Section XVIII, 369-396
 Wire, Section XVIII, 369-396
 Covering Machine, Section XVIII, 369-396
 Stirring Machine for Grain Mash, Section XVIII, 369-396
 Sector Wheel Baling Press, Section XVIII, 369-396
 Wood Compression Carving Machine, Section XVIII, 369-396
 Belt, Section XVIII, 369-396
 Driven Elevator, Section XVIII, 369-396
 Safety Catch for Elevators, Section XVIII, 369-396
 Elevator Safety Gear, Section XVIII, 369-396
 Swing Derrick, Section XVIII, 369-396
 Package Elevator, Section XVIII, 369-396
 Post Crane, Section XVIII, 369-396
 Wharf Crane, Section XVIII, 369-396
 Automatic Balance Crane, Section XVIII, 369-396
 Sewing, Section XVIII, 369-396
 Machine Shuttle, Section XVIII, 369-396
 Sewing, Section XVIII, 369-396
 Machine Feed Bar, Section XVIII, 369-396
 Sewing, Section XVIII, 369-396
 Machine Hook and Bobbin, Section XVIII, 369-396
 Hook of the "Wheeler and Wilson" Sewing, Section XVIII, 369-396
 Machine, Section XVIII, 369-396
 Sewing, Section XVIII, 369-396
 Machine, Section XVIII, 369-396
 Spring Motor for Sewing, Section XVIII, 369-396
 Machine, Section XVIII, 369-396
 Tinplate Lacquering Machine, Section XVIII, 369-396
 Single Cylinder Printing Press, Section XVIII, 369-396
 Typewriting Machine, Section XVIII, 369-396
 "Gordon" Printing Press, Section XVIII, 369-396
 Rack and Ball Bearing Screw Jack., Section XVIII, 369-396
 Hydraulic Transfer Jack, Section XVIII, 369-396
 Rail, Section XVIII, 369-396
 Cutting Saw, Section XVIII, 369-396
 Prouty. Automatic or Self, Section XVIII, 369-396
 Winding Brake, Section XVIII, 369-396
 Street, Section XVIII, 369-396
 Car Sand Box, Section XVIII, 369-396
 Friction Brake for Street Railway Cars, Section XVIII, 369-396
 Car Truck for Street Railways, Section XVIII, 369-396
 Street, Section XVIII, 369-396
 Car Truck, Section XVIII, 369-396
 Car Truck, Section XVIII, 369-396
 Trolley, Section XVIII, 369-396
 Car Truck, Section XVIII, 369-396
 Freight, Section XVIII, 369-396
 Car Truck, Section XVIII, 369-396
 Cable Railway Grip, Section XVIII, 369-396
 Cable Grip for Street Railways, Section XVIII, 369-396
 Linked Hinges, Section XVIII, 369-396
 Endless Cable Grip Car, Section XVIII, 369-396
 Street Railway Sweeping Car, Section XVIII, 369-396
 Equalizing Lever, Section XVIII, 369-396
 Novel Car Brake, Section XVIII, 369-396
 Wooden Frame Turn, Section XVIII, 369-396
 Table, Section XVIII, 369-396
 Iron Frame Turn, Section XVIII, 369-396
 Table, Section XVIII, 369-396
 Single, Section XVIII, 369-396
 Cylinder Locomotive, Section XVIII, 369-396
 Modern Locomotive and Tender, Section XVIII, 369-396
 Passenger Locomotive, Eight Wheel Model, Section XVIII, 369-396
 Ten, Section XVIII, 369-396
 Wheel Freight Locomotive, Section XVIII, 369-396
 Freight Locomotive, Section XVIII, 369-396
 Centre Valve for a Gas House, Section XVIII, 369-396
 Disc Valve for Large Gas Pipes, Section XVIII, 369-396
 Centre Guide Gas Holier, Section XVIII, 369-396
 Counter, Section XVIII, 369-396
 Weighted Gas Holder, Section XVIII, 369-396
 Expanding Pipe Stopper, Section XVIII, 369-396
 Lantern Bellows Dry Gas Meter, Section XVIII, 369-396
 Wet Gas Meter, Section XVIII, 369-396
 Dry Gas Meter, Section XVIII, 369-396
 Gas Pressure Regulator, Section XVIII, 369-396
 Fuel Gas Burner, Section XVIII, 369-396
 Gas Furnace, Section XVIII, 369-396
 Gas, Section XVIII, 369-396
 Heated Incubator, Section XVIII, 369-396
 Acetylene Gas Generator, Section XVIII, 369-396
 Automatic Gasoline and Mantle Lamp, Section XVIII, 369-396
 Acetylene Generator and Gas Holder, Section XVIII, 369-396
 Acetylene Burner, Section XVIII, 369-396
 Bayonet Joint, Section XVIII, 369-396
 Gun Lock, Section XVIII, 369-396
 Colt Cylinder Revolving Device for Firearms, Section XVIII, 369-396
 Magazine Rifle, "Lee, Section XVIII, 369-396
 Metford" Model, Section XVIII, 369-396
 "Martini, Section XVIII, 369-396
 Henry" Rifle, Section XVIII, 369-396
 Chassepot Gun, Section XVIII, 369-396
 Remington Rifle, Section XVIII, 369-396
 Remington "Magazine Gun", Section XVIII, 369-396
 "Hotchkiss " Magazine Gun, Section XVIII, 369-396
 "Lebel" Rifle, Section XVIII, 369-396
 "Mauser" Rifle, Section XVIII, 369-396
 "Winchester" Magazine Rifle, Section XVIII, 369-396
 Disappearing Gun, "Moncrief Model". Section XVIII, 369 to 396

ADDITIONS TO THE TWELFTH EDITION.

SECTION I., Section II, 27-43
 Lever Safety Trip, Section I, 15-26
 Lever Sector, Section I, 15-26
 Lever and Ratchet, Section I, 15-26
 Lever Movement, Section I, 15-26
 Lever Action, Section I, 15-26
 Straight, Section I, 15-26
 line Linkage, Section I, 15-26
 Lever and its Office, Section I, 15-26
 Inclined Plane. Section I, 15-26

SECTION II,, Section II, 27-43
 Parallel Flyers, Section II, 27-43
 Transmission Circular Motion, Section II, 27-43
 Reversing Lever, Section II, 27-43
 Transmission, Reciprocating, Section II, 27-43
 Link Transmission, Section II, 27-43
 Gyrating Lever Transmission, Section II, 27-43
 Iransmission by Bell Crank, Section II, 27-43
 Gambrel Joint Linkage, Section II, 27-43
 Two Revolutions for One Stroke, Section II, 27-43
 Equalizing Thrust, Section II, 27-43
 Speed Changing Pulley, Section II, 27-43
 Helping Crank over Center,, Section II, 27-43
 Reverse Motion Drive, Intermittant Transmission, Section II, 27-43
 Registering Dynamometer. Section II. 27-43

SECTION III.
 St. Johns Steam Meter, Section III, 44-54
 Belt Shipper, Section III, 44-54
 Three Horse Whiffletree, Section III, 44-54
 Anemometer. Section III, 44-54

SECTION IV.
 Crude Petroleum Burners, Section IV, 55-100
 Petroleum Furnace, Section IV, 55-100
 Automobile Broiler, Section IV, 55-100
 Feeding Pulverized Fuel, Section IV, 55-100
 Roney Stoker, Section IV, 55-100
 Sterling Boiler, Section IV, 55-100
 Worthington Boiler, Section IV, 55-100
 Compound Locomotive Cylinders. Section IV, 55-100

SECTION V.
 Pulsometer Steam Pump, Section V, 101-114
 Edwards Air Pump, Section V, 101-114
 Steam Soot Sucker, Section V, 101-114
 Air Cooling Tower, Section V, 101-114
 Flexible Metallic Hose and Tubing. Section V, 101-114

SECTION VI,
 Stake Puller, Section VI, 115-127
 Stalk Puller, Section VI, 115-127
 Valve Gear, Section VI, 115-127
 Gasoline Atomizers, Section VI, 115-127
 Ignition Plug, Section VI, 115-127
 jump Spark Coil, Section VI, 115-127
 Caloric Engine, Section VI, 115-127
 Four Cylinder Motor. Section VI. 115-127

SECTION VII.
 Hydraulic Sprinkler Head, Section VII, 128-162
 Milk Cooler, Section VII, 128-162
 Hydraulic Irrigation Engine, Section VII, 128-162
 Four Stage Centrifugal Pump, Section VII, 128-162
 Current Meter. Section VII, 128-162

SECTION VIII.
 Wind Instruments, Section VIII, 163-186
 Ventilator, Section VIII, 163-186
 Wind Gauge, Section VIII, 163-186
 Compound Pohle Air Lift, Section VIII, 163-186
 Prairie Wind Mill, Section VIII, 163-186
 Gas Crucible Furnace, Section VIII, 163-186
 Oil Burning Melting Furnace, Section VIII, 163-186
 Mechanical Flyer. Section VIII, 163-186

SECTION IX.
 Non, Section IX, 187-202
 Arcing . Lightning Arrester, Section IX, 187-202
 Ampere Meter, Section IX, 187-202
 Recording Watt, Section IX, 187-202
 hour Meter, Section IX, 187-202
 Electric Escapement, Section IX, 187-202
 Pneumatic Emergency Brake, Section IX, 187-202
 Solenoid Electric Fan, Section IX, 187-202
 Alternating Current Transformer, Section IX, 187-202
 Electro Magnetic Ratchet Driver. Section IX, 187-202

SECTION X.
 Air Ship, Section X, 203-223
 Railroad Gates, Section X, 203-223
 Railway Pneumatic Signal, Section X, 203-223
 Self, Section X, 203-223
 Registering Tide Gauge, Section X, 203-223
 Novel Steering Gear, Section X, 203-223
 Ship's Steering Gear, Section X, 203-223
 Street Cleaning Machine, Section X, 203-223
 Spring Wheel, Section X, 203-223
 Automobile Horn. Section X. 203-223

SECTION XI.
 Link Chain Hoist, Section XII, 223-250
 Bicycle Signal Bell, Section XII, 223-250
 Multiple Speed Gear, Section XII, 223-250
 Changeable Motion Gear, Section XII, 223-250
 Pneumatic Grain Elevator, Section XII, 223-250
 Flying Machine. Section XII. 223-250

SECTION XII.
 Hydro, Section XII, 251-280
 Extractor, Section XII, 251-280
 Reversible Pulley, Section XII, 251-280
 Four Speed Change Gear, Section XII, 251-280
 Heddle Cam, Section XII, 251-280
 Ferris Wheel, Section XII, 251-280
 Wave Motions, Section XII, 251-280
 Sewing Machine Hook, Section XII, 251-280
 Positive Shuttle Motion, Section XII, 251-280
 A Curious Padlock. Section XII, 251-280

SECTION XIII.
 Equated Sun Dial, Section XIII, 281-293
 Universal Sun Dial, Section XIII, 281-293
 Electric Balance Wheel Clock, Section XIII, 281-293
 Compensating Pendulum, Section XIII, 281-293
 Electro, Section XIII, 281-293
 Magnetic Cloy:, Pendulum, Section XIII, 281-293
 Electric Time Clock, Section XIII, 281-293
 Electric Winding Device. Section XIII, 281-293

SECTION XIV.
 Disintegrator, Section XIV, 295-310
 Ore Crusher, Section XIV, 295-310
 Hand Power Rock Drill, Section XIV, 295-310
 Free Running Axle, Section XIV, 295-310
 Garbage Furnace, Section XIV, 295-310
 Automatic Ore Dump, Section XIV, 295-310
 fir Blast for Moving Coal, Section XIV, 295-310
 Rope Drive for Mine Haulage. Section XIV, 295-310

SECTION XV.
 Traveling Derrick, Section XV, 312-346
 Modern Cotton Gin, Section XV, 312-346
 Spool Winding Machine, Section XV, 312-346
 Conical Roller Thrust Bearing, Section XV, 312-346
 Steam Vulcanizers, Section XV, 312-346
 Right Angle Shaft Transmission, Section XV, 312-346
 a, Section XV, 312-346
 Take, Section XV, 312-346
 up and Let, Section XV, 312-346
 off Motion for Looms. Section XV, 312-346

SECTION XVI.
 Expansion or Anchor Bolts, Section XVI, 349-360
 Rolling Lift Bridge, Section XVI, 349-360
 Concrete Bridge, Section XVI, 349-360
 Melan Bridge, Section XVI, 349-360
 Steel Arched Concrete Bridge, Section XVI, 349-360
 Hydraulic Pile Driver, Section XVI, 349-360
 Log Salving Machine. Section XVI, 349-360

SECTION XVII.
 Ellipsograph Turntable, Section XVII, 361-367
 Ellipsograplhs, Section XVII, 361-367
 Omni, Section XVII, 361-367
 Telemeter Odontograph, Section Liner, Section XVII, 361-367
 Dotting fnstrunaennt, Section XVII, 361-367
 Eidograph, Section XVII, 361-367
 Tracing Bar, Section XVII, 361-367
 Reflecting Drawing Board, Section XVII, 361-367
 Self, Section XVII, 361-367
 Registering Barometer, Section XVII, 361-367
 Spirograph. Section XVII. 361-367

SECTION XVIII. Railway Water Lift. Section XVIII, 369-396

Index.

Accumulate, hydraulic. 153
Acetylene burners. 393
Acetylene generators. 392, 393
Air blast for moving coal. 312
Airbrake. 178
Air compressing cylinders. 174
Air compressor governor. 175
Air compressors. 170, 174
Air cooling tower. 116
Air dump, automatic. 312
Air lift, compound Pohle. 187
Air power appliances. 166, 185
Air pump. 115, 175, 176
Airship. 226
Alternating current transformer. 204
Amper,                     meter. 203
Anchor bolt. 361
Anchor ferry. 151
Anchor, screw. 213
Anemometer. 56
Aneroid barometer. 165
Angular couplings. 276, 278, 317, 
Arastras, ore mill. 305
Aspirator, vacuum. 162
Atomizer, gasoline. 128, 129, 161
Auger. sand. 160
Autorraaiy. air dump. 312
Automatic flush tank. 161
Automobile boiler. 101
Automobile horn. 228
Axles. free, 
running. 311
Bicycle lamps. 225
Bicycle signal bell. 251
Bicycles, ice. 223
Blacksmith's helper. 330
Blowers, fan. 168, 299, 300
Blowers, rotary. 169
Blowpipes, gasoline and air. 184, 185
Boat, landing steps. 213
Bobbin winders. 344, 345
Boiler, automobile. 101
Boilercleaner. 111
Boiler feed water heater. 111
Boiler, the Sterling 102.
Boiler, the Worthington water, tube. 102
Boiler tube expanders. 326
Boilers. 57,                  63
Bolt, expansion or anchor. 361
Box kite. 165
Brake, Prony. 47
Brake straps. 301.
Brakes, railway. 383, 384, 386
Breakers, coal and rock. 304
Bridge, concrete. 361
Bridge, Melan. 360
Bridge, rolling lift. 361
Bridge, steel concrete. 360
Bridge, suspension. 359, 360
Bridge trusses. 356, 
359
Buckets and skip. 302
Bucket dredge. 309
Buoy, floating light. 213
Burner, petroleum. 66, 
100
By, 
pass, cock or valve. 335
Ball bearings. 314, 315, 383
Ball joints. 157, 158, 337
Ball nozzle. 161
Barometer, aneroid. 165
Barometer, self, 
registering. 369
Bearing, step. 315, 
317
Bearing thrust. 217
Bell, bycycle signal. 251
Bellows. 168
Belt holder. 324
Belt lacing. 32, 33
Belts shipper. 55
Belt transmission. 34, 
37
Belt. twist. 33, 34
Belting. 32, 
27
Belts, cone. 34, 35
Bicycle gear. 223, 
225
Cablegrips. 385, 386
Cablehoists. 354
Calipers. 336
Caloric engine. 130
Cam motion. 259, 260, 267, 
271
Cantilever. 355, 359
Capstan windlass. 29
Car, sweeping. 386
Car trucks. 384, 385
Carburetter. 124
Carriages, horseless. 220, 
223
Cars, damping. 304, 352, 353
Carving machine. 377
Centrifugal pump, four, 
stage. 164
Centrifugal separator. 333
Chain stop. 212
Changeable motion near. 251
398 Ev DEX.
Chinese shalt derrick. 251
Chinese wheel. 22
Chinese windlass. 25
Chuck, universal. 327
Clamp, wood, 
bending. 325
Clamps. 325
Clock escapements. 283, 
288
Clock pendulum, electro, 
magnetic. 295
Cloth dresser. 345
Clutches, friction. 320, 
323
Coal crushers. 304
Coal cutters. ?99
Coal, 
cutting machines. 299
Coal, 
loading towers. 1301
Coil, jump. spark. 129
Collapsing taps and dies. 326, 327
Compensating pendulums. 283, 
294
Compound Pohle air lift. 187
Compressed air. 17, 
185
Compressed air hammers. 181.
Compressed air tools. 18, 
184
Compressors. 17, 
176
Concrete bridge. 36, 
361
Concrete mixer. 349
Condenser ejector. 109, 110
Condenser vacuum jet. 145
Cone pulleys. 34, 35
Conical roller thrust bearing. 347
Connecting rods and ends. 125, 
127
Construction. 34, 
360
Conveyers. 302, 303, 354
Cooling device. 163
Cotton gin. 346
Cotton press. 343

Counters. 53, 54
Couplings, angle. 317, 
319
Cranes. 378, 
380
Cranes, traveling. 338, 339, 354
Crank equalizing angle. 175, 176
Crank motions. 267, 268
Crank pin lubrication. 90
Crank trammel. 89
Crank transmission. 40
Cross, 
head, slotted. 89
Crossing gate, railroad. 226
Crude petroleum burner. 100
Curious padlock. 282
Current meter. 164
Curve delineators. 364, 
368
Derrick, traveling. 346
Derricks. 353,. 354
Details of the St. John's steam meter. 55
Diamond drills. 297, 298
Differential gear. 222
Disintegrator. 310
Dotting instrument. devices. 370
Draughting devices. 363, 
367
Drawing board, reflecting. 369
Dredge buckets. 309
Dredges. 309. 310
Drills, multiple. 329, 330.
Drills, portable. 329. 336
Drills, rock. 297, 298
Drop hammer. 331
Dry, 
docks. 214
Dumping cars. 304. 352. 353
Dynamometers. 47, 
49
Dynamos. 189, 
192
Eccentrics. 78, 219
Edwards air pump. 115
Eldograph. 68
Ejectors. jectors. 148, 350
Electric balance wheel clock. 294
Electric brake. 194, 201
Electric carriages. 221, 222
Electric cut, 
out. 193
Electric drill. 200
Electric, 
driven fan. 202
Electric escapement. 203
Electric fans. 202
Electric fan, solenoid. 204
Electric furnaces. 199
Electric gas lighter. 196, 197
Electric generators. 189, 
192
Electric, 
heater. 198
Electric igniters. 195
Electric ignition plug. 129
Electric light. 197. 198
Electric machine. s. 195
Electric pen. 201
Electric power and construction. 189, 
202
Electric rheostat. 193
Electric rock drill. 201
Electric telephone. 196
Electric thermostat. 195.
Electric time clock transmission. 295
Electric tricycle. 223
Electric troller cars. 193, 194
Electric winding device. 299
Electric welding. 200
Electro, 
magnetic clock pendulum. 295
Electro, 
magnetic ratchet driver. 204
Elevators. 301, 302, 338. 377, 
379
Elevator, pneumatic grain. 252
Ellipsographic turntable. 367
Ellipsographs. 365, 366. 367, 
370
Elliptical crank motion. 273, 275
Emergency brake, pneumatic. 203
Engines. gas. 117, 120
Engine, hydraulic irrigation. 163
Engine piston rotary. 94. 95
Engine. rotary. 90, 
100
Engine, steam. 67, 
100
Engine, turbine. 99, 100
Engine, vibrating. 96, 
98
Equalizing thrust. 45
Equated sun dial. 293
Escapement, electric. 203
Escapement, power. 271
Escapements. 284, 291
Exhaust condenser. 108, 109
Exhaust heads. 114
Expansion or anchor bolt. 361
Explosive motors, valve gear for. 128
Fan, electric, 
drive. 300
Fan, electric, 
driven. 202
Feed gear. 334
Feeding pulverized or dust fuel to furnaces. 101
Ferguson's paradox. 250
Ferris wheel. 280
Filtering cisterns. 155
Filters. 111, 154, 
157
Firearms. 394, 
396
Fire extinguishers. 179, 180
Flexible coupling. 192
Flexible metallic hose. 116
Flexible metallic tubing. 116
Flexible pipe joints. 157, 158
Flexible tube. 373
Flying machine. 252
Fountain, Hero. 16?
Four, 
cylinder gasoline motor. 130
Four, 
speed change gear. 280
Four, 
stage centrifugal pump. 164
Free, 
running axles. 311
Friction brake. 383, 384
Friction clutches. 320, 
323
Friction gear. 37, 
39
Friction machine. 49
Furnaces, electric. 199
Furnace, gas crucible. 188
Furnace, underfed. 65, 375
Gambrel joint linkage 45 45
Garbage furnace. 311
Gas engine carlburetter. 124
Gas engine lubricators. 125
Gas engine motor car. 121
Gas engine piston rods. 125
Gas engine valve gear. 121, 
124.
Gas engines. 117, 
120. 221
Gas furnace and burner. 391
Gas holders. 389
Gas meters. 389. 390
Gas regulators. 390, 391.
Gas valves. 388, 389
Gasoline atomizer. l28, 129
Gasoline mantle lamp. 392
Gasoline motor. 130, 
221
Gasoline motor carriage. 221
Gate. railroad crossing. 226
Gates ore crusher. 310
Gauge, pressure. 50. 51
Gauge, wind. 187
Gear, changeable motion. 251
Gearing. 40, 
43
, 229, 
250
Gearing, ball. 238
Gearing. bevel. 42
Gearing, change motion. 245
Gearing, crown. 42
Gearing, differential. 238, 
241. 246
Gearing, eccentric. 248, 249
Gearing, elastic. 41
Gearing, elliptic. 43

Gearing, epicyclic. 247, 249
Gearing, equalizing. 246
Gearing, feed. 334
Gearing, Ferguson's paradox. 250
Gearing, friction. 37, 39
Gearing, Humpage. 239
Gearing, intermittent. 243
, 244
Gearing. internal spur. 42
Gearing, mangle. 232, 233
Gearing, mutilated. 43

Gearing, oblique. 43

Gearing, oblique tooth. 41
Gearing, planetary motion. 245, 
250
Gearing, rack. 229, 
232, 278
Gearing, release. 235
Gearing. reversing. 334
Gearing, skew. 13
Gearing, spiral. 42, 238
Gearing, split. 41
Gearing. star wheel. 41
Gearing, step. 40
Gearing. stop. 242, ?43

Gearing, trains. 43
, 334
Gearing, variable motion. 236, 237, 242
Gearing, V, 
tooth. 41
Gearing, worm. 233. 235
Giant, hydraulic. 106
Gold, 
mini. 83, 
88 306
Governors. 83, 
88
Governor, air compressor. 175
Governor, fly, 
wheel. 88, 89
Governor, marine. 217
Grates, shaking. 63, 64
Grinding machines. 342, 343
, 353
Guns. 394, 396;
Gyroscope. 278
Hammel crude oil burner. 100
Hammers. 181, 330, 331
Hammers, helve. 330, 331
Hand power rock drill. 311
Hangers. shaft. 313, 314
Hay, 
press. 377
Heaters, electric. 198
Heaters, feed, 
water. 111
Head, hydraulic sprinkler. 163
Heddle cam. 280
Helping crank over center. 46
Hitches and knots. 21, 
212
Hoist, link chain. 251
Hoist. 300, 301, 339.
Hook, releasing. 212
Horn, automobile. 228
Horological. 282, 
293
Horseless carriages. 2?0, 
223
Horse, 
powers. 371, 372
Hose. flexible metallic. 116
Hydraulic air compressors. 170, 
172
Hydraulic intensifier. 153
Hydraulic jack. 383
Hydraulic lifts and elevators. 154, 162
Hydraulic power and devices. 13, 
162
Hydraulic presses. 152, 153
Hydraulic ram. 149, 150
Hydraulic tools. 153
Hydraulic transmission. 147
Hydraulic irrigation engine. 163
Hydraulic pile driver. 362
Hydraulic sprinkler head. 163
Hydro, 
extractor. 279
Kite, box. 165
Knitting machines. 345. 346
Knots and hitches. 210, 
21
Lamp, safety. 306
Level, road builder's. 218
Lever action. 27
Lever and its office. 28
Lever and its power. 19, 20
Lever and ratchet. 27
Lever, compound. 20
Lever movement. 27
Lever, paradox. 19
Lever, revolving. 21
Lever, rope twist. 25
Lever safety trip. 26
Lever sector. 27
Lewis wedge. 353
Lift bridge. 361
Lighthouse, floating. 213
Lightning arrester, non, 
arcing. 202
Link chain hoist. 251.
Links, connecting. 127
Link transmission. 44
Locomotive cylinders. 102
Locomotive types. 387, 388
Log, 
sawing machine. 362
Looms, take, 
up and let, 
off motion. 34
Lubricators. 125, 335
Iceboat. 210
Idler pulleys, 35, 37
Ignition plug, electric. 129
Inclined plane. 21, 28
lndicaters. speed. 52
lncubator. 391
Injectors. 103, 
105
Intermittent rotary motion, 254, 
257, 263, 264
Intermittent transmission. 46
Irrigation engine, hydraulic. 163
Jacks. 383
Jet nozzle. 161, 162
Joints, expansion. 113
Joints, flexible. 113
Jump spark coil. 129
Magnetic ore separators. 307, 308
Machine, log, 
sawing. 362
Machine, spool, 
winding. 347
Machine, street, 
cleaning. 228
Measurement of powers. 47, 
54
Measurer, tire. 54
Mechanical flyer. 188
Mechanical powers. 17, 
26
Mechanical stokers. 64, 
66, 101
Melan bridge. 36f4
Meters, water. 50, 151, 160
Milk, 
cooling device. 163
Mill and factory appliances. 346
Mills, grinding. 34, 
344
Mills, mixing. 349, 377
Mills, pug. 349
Mining appliances. 297, 
310
Miscellaneous devices. 370, 
396
Moderncotton gin. 346
Motion and its devices. 279
Motion cam. 259, 260, 268. 274
Motion elliptical crank. 273, 275
Motion, Ratchet circular. 254, 
258
Motion, Reciprocating. 259, 
261
Motion, retilinear. 277
Motion, stops. 258. 259
Motive power. 117, 
127
Motors, cars. 121
Motor, four, 
cylinder gasoline. 130
Motor, weight. 25
Multiple drilling machines. 329. 330.
Multiple Speed Gear. 251
Navigation and Roads. 205, 
225
Non, 
arcing Lightning arrester. 202
Novel stearing gear. 227
Oarlock, swinging. 213
Odotograph. 368
Oil burner. the Hammel cradle. 100
Oil burning melting furnace. 188
Omni telemeter. 368
Ore crusher. gates model. 310
Ore mills. 303
Paddle Wheels, feathering. 214
Padlock, curious. 282
Pantographs. 366
Parallel plyers. 44
Paradox. Ferguson's. 250
Paradox. lever. 19
Parallel motion. 51, 79, 
82, 143

Pendulum, compensating. 294
Pendulum. electro, 
magnetic clock. 295
Pendulums. 283
Petroleum burner. 66
Petroleum furnace. 100
Pneumatic cleaning. 179
Pneumatic emergency brake. 203
Pneumatic grain elevator. 252
Pneumatic locomotive. 178
Pneumatic paint sprayer. 179
Pneumatic railway signal. 227
Pneumatic tools. 180, 
184
Positive shuttle motion. 282
Power from wave motion. 281
Power management. 47, 
54
Prairie windmill. 188
Press, coal dust. 300
Presses. 325, 328, 343
, 344. 377
Pressure gauges. 50, ill
Pressure reducing valves. 110, 151, 152
Printing machine. 381, 382
Prony brake. 47
Propellers. 215, 216
Puller, reversing;. 280
Pulleys as levers. 21
Pulleys, friction. 37, 
39
Pulleys, grooved. 30
Pulleys, speed. 36, 37
Pulsometer steam pump. 115
Pump, centrifugal. 144
Pump, condenser. 109
Pump, connections. 140
Pump, four, 
stage centrifugal. 164
Pump, rotary. 144, 
147
Hump, screw. 114
Pump, steam. 108, 139, 140
Pump valve gear. 108, 109
Pump, valves. 158, 159
Pumping engine. 139
Pumps, lifting force. 140, 
143

Punching presses. 332
Railroad crossing gate. 226
Railroad gate. 226
Railway pneumatic signal. 227
Railway water lift. 390
Ram, hydraulic. 149, 150
Ratchet and lever. 27
Ratchet bars. 25~ 3
Ratchet, circular motions. ?54, 
2 8
Ratchet driver, electro, 
magnetic. 204
Ratchets. 253, 
258, 382
Reciprocating motion. 259, 
263, 265, 266
Recording watt, 
hour meter. 203
Reducing valves. 110, 131
Reflecting drawing board. 309
Registering dynamo. 46
Resolution of forces. 17, 
19
Resolution of suspension. 17, 18
Resolution of thrust. 18, 19
Reverse motion, drive. 40
Reversing pulley. 280
Reversing lever. 44
Rifles. 394, 
390
Right, 
angle shaft transmission. 348
Rivetting machines 332
Road, 
builders' level. 218
Road machine. 219
Road roller. eccentric. 113
Road rollers. 219
Rock drill, Lard power. 311
Rock drill valve motion. 298, 299
Rolling lift bridge. 361
Rolls, tube. 34
Roof trusses. 356
Rope drive for mine haulings. 312
Rope ends, hook and clip. 26
Rope transmission. 29, 
31
Rumbling mill. 333
Safety catch. 258, 259
Safety lamp. 300
Safety valves. 66, 67
Sails and vessils. 205, 
210
Sand box. 384
Sand ejector. 350
Saws, band. 328
Saws, rail. 383
Saws, wabble. 327
Scales, weighing and measuring. 52, 
53
Screw power. 22
Screw movement. 335
Screw propellers. 215, 216
Screw threads. 337, 338, 373
Section liners. 368
Self, 
registering barometers. 369
Self, 
registering tide gauge. 227
Separator. 333
Sewing machines. 380, 381
Sewing machine hoop. 282
Shaft ball bearings. 314, 315
Shaft couplings. 277, 278, 317, 
319
Shaft hangers. 313, 314
Shaft transmission, right, 
angle. 348
Shears. 327, 328
Sheep shears. 372
Ship's steering gear. 227
Shuttle motion, positive. 282
Signal, railway pneumatic. 227
Siphons. 14 7, 148
Slip hooks. a51
Solenoid electric fan. 204
Sounding balls. 217, 218
Spanish windlass. 26
Speed, 
changing pulley. 45
Speed indicator. 52
Speed pulleys. 36, 37
Spiral motion. 268
Spirograph. 370
Spool, 
winding machine. 347
Spring motor. 381
Springs. 279
Spring trace. 220
Spring wheel 228
Sprinkler, automatic. 149
Sprinkler head, hydraulic. 163.
Sprocket and chain. 40
Stake puller. 127
Stamp mills. 305, 330
Static force. 17
Steam air compressors. 171, 174
Steam appliances. 103, 
114
Steam fire engine. 221
Steam pumps. 108, 139, 140
Steam pump, the pulsometer. 115
Steam power. 108, 139, 140
Steam separators. 111
Steam soot sucker. 115
Steam traps. L121 113
Steam tricycle. 220
Steam universal joint. 335
Steam vulcanizer. 347. 348
Steam engines. 67, 
100
Steam link motion. 74, 
78
Steam engines, piston rotary. 94. 95
Steam rotary. 90, 
100
Steam turbine. 99. 100
Steam valve gear. 71, 
78
Steam vibrating. 96, 
98
Steel, 
arched concrete bridge. 360
Steering gear. 29
Steering gear for ship. 227
Steering gear, novel. 227
Step bearings. 315
Step gear. 40
Sterling boiler. 102
St. John's steam meter. 55
Stirring machines. 349. 377
Stokers, mechanical. 64, 
66
Stop motion. 258, 259
Street, 
cleaning machine. 228
Straight line linkage. 28
Stump puller. 350
Submarine lamp. 218
Sun and planet motion. 248
Sun dial. 373
Sun dial equated. 283
Sundial, universal. 296
Swing treadle. 332
Tackle blocks. 22, 
25 340. 341
Take, 
up and let, 
off motion for looms 348
Tension carriage. 31
Tension machine. 50
Testing cement. 350
Three, 
horse whiffetrees. 56
The Roney mechanical stocker. 101
Thrust bearing. 217
Tide gauge. self, 
registering 227
Timber splicing. 335, 356
Tire shrinker. 131, 332
Tongs, grip. 351, 352
Tool, centering. 301
Towers, unloading. 301.
Tracing bar. 369
Trace springs. 220
Tramways. 303, 339
Transformer, alternating current. 204
Transmission by bell crank. 45
Transmission. circular motion. 44
Transmission, reciprocating. 44
Trap. return. 112
Trap, steam. 112, 113
Traveling derrick. 346
Tredles. 332
Trend mills. 371
Tricycles. 222, 223
Trip hammers. 330, 331
Trip hooks. 351
Trucks, car. 384, 383
Trusses. 356, 
359
Tube rolling. 341, 342
Tubing. flexible metallic. 116
Turbines. 135, 
137
Turntables. 386, 387
Two revolutions for one stroke. 45
Typewriting. 302
Universal couplings. 318, 319
Universal joints. 277, 
335
Universal sun dial. 331 332
Upsetting tires. 331, 332
Vacuum pump. 162
Valves. check. 114
Valves, double beat. 158, 159
Valve. gas. 388, 389
Valve gear for explosive motors. 128
Valves, globe 114
Valves, reducing. 110
Valves, relief. l14
Valve gear, gas engine. 121, 
124
Valve gear, steam engine. 71, 
75
Variable crank throw. 275, 276
Variable speed devices. 323, 324
Vauclain's compound locomotive cylinders. 102
Velocity registers. 151
Ventilators. 185, 299, 300
Ventilator cowl for a chimney top. 187
Vernier calipers. 336
Vessels, raising, by compressed air. 177
Watch escapements. 289, 
Watch stops. 292
Water lift, compressed air 177
Water lift, railway. 396
Water ejectors. 148
Water meters. 150, 151
Water power. 138, 139
Water pressure reducers. 151, 152
Water, 
Water, tube boiler, the Worthington, 102
Water, 
Water wheels. 131, 
Water, 
wheel governors. 137, 138
Water, 
wheel impact. 138
Wave motion, power from. 281
Wedge. 22
Weight motor. 25
Well boring. 297
Well. driven. 160
Well pump, compressed air. 176, 177
Wheels, elastic. 221
Wind gauge. 187
Wind instruments. 186
Windmills. 165, 
Windmill, the prairie. 188
Windlass. Spanish. 26
Wire drawing and covering. 376
Wood, 
bending clamps. 325
Worm gear. 22, 
Worthington water, 
Worthington tube boiler. 102