Index: Glass Working, By Heat and Abrasion. (Hasluck). 1903. Chapter I.Appliances Used in Glassblowing. 9 Chapter II.Manipulating Glass Tubing. 26 Chapter III.Blowing Bulbs and Flasks. 49 Chapter IV.Jointing Tubes to Bulbs, etc.; Forming Thistle Funnels. 65 Chapter V.Blowing and Etching Fancy Glass Articles; Gilding and Embossing Sheet Glass. 81 Chapter VI.Utilizing Broken Glass Apparatus; Boring and Riveting Glass. 97 Chapter VII.Hand-Working of Telescope Specula. 113 Chapter VIII.Turning, Chipping, and Grinding Glass. 141 Chapter IX.The Manufacture of Glass. 150 Index. 157 Index Absorption Tubes, 60 Acid for Etching Glass, 93 Acid Vats, 88 Adapters, Making, 101 Air pumps, Water, 73 Air Traps of Barometers, 67 Alkalies for making Glass, 150 Annealing Glass, 154, 155 Arm-rest used in Etching Glass, 91 Barometer Air Traps, 67 Barometer Bulbs, Forming, 62 Barometer Float, Making, 39 Barometer Tube, 32 Batswing Flame, Bending Tubes in, 29 Beaker, Re-making Mouth of, 100 Beaker, Making Cover-glass from, 100 Beeswax, 26 Bellows, 18, 19 Bellows, fitted to Bench, 18 Bending Glass Tubes, 29, 30 32 Black Glass, 153 Black’s Mouth Blowpipe, 10 Blowers, 13, 14, 18, 19 Blowing Glass Articles (see Glass Blowing and under separate headings, Bulbs, Funnels, etc.) Blowpipe, Black’s, 10 Blowpipe, Flame, Bending Tubes in, 29 Blowpipe, Flames, 27, 28 Blowpipe, Foot. 9 Blowpipe, Mouth, 9 12 Blowpipe, Spirit, 10 12 Blow-tube, Glass-worker’s, 154 Blue Glass, 153 Bohemian Crown Glass, 151 Bohemian Tube Glass, Peligot’s, 152 Boring Holes in Glass, 103 112 Bottle Glass, Green, 151 Bottles, Blowing, 166 Bottles, Cutting (see Tubing) Bottles, Gutta-percha, 87 Bottles, Broken, Utilising, 102, 103 Brass Tube Drill for Glass, 107 Broken Apparatus, Mending and Utilising, 97 103 Bronze Tube Drill for Glass, 105 Bulb, Barometer, Blowing, 62 Bulb, Forming, on Centre of Tube, 57, 58 Bulb, penetrated by Tubes, 67 71 Bulb, Pipettes, Forming, 56, 66 Bulb, Tubes, 49 Bulb, Sealing Platinum Wires Within, 73 75 Bulb, Thermometer, Blowing, 62 Bulbs, Blowing, 49 64 Bulbs, Electric Lamp, 62 Bulbs, Electric Lamp, Sealing Wires within, 73-75 Bulb, Joining Tubes to, 65 Bulb, Liebig’s Potash, 60 Bulb, Oval, Blowing, 60 62 Bulb, Several, Formed on one Tube, 59, 60 Bunsen Burners, 20 23 Callipers for Testing Lenses, 146 Cements for Glass, 112 Charcoal Cones for forming Lips on Tubes, 26, 40 Chucking Glass in Lathe, 142, 143 Cigarette-holder, Blowing, 84 86 Coloured Glass, Ornamenting blown goods with, 81, 85 Coloured Glasses, 153 Colouring Glass, 153 Concave Curve Gauge, 119 Convex Curve Gauge, 119 Convex Tool used in Speculum working, 114 Copper Drill bits, 108 Copper Tool for forming Lips on Tubes, 26, 40 Copper Tube-drill for Glass, 105 Cover-glass made from Beaker, 100 Crown Glass, Making, 154 Crown Glass, Recipes for, 151 Curve Gauge for Specula, 116, 119 Deflagrating Jar, Making, 103 Diamond Drill for Glass, 108 Diamond Point Turning Tools, 144 Diamond Sparks for Drilling Glass, 109 Dipping Vat, Steam, 87, 88 Dishes, Making, from Cracked Apparatus, 100, 101 Distillation Flask, Fractional, 63, 64 Drainer, 87 Draper’s Table of Emery Grades, 121 Drawing down Glass Tubing, 54 Drill, Diamond, for Glass, 108 Drill-bits or Drill-tubes, 108 Drilling Holes in Glass, 103 112 Drilling Holes in Glass, , Lubrication used for, 104, 106 Drills for Glass, 102, 104, 105, 107, l08 Dropping Rods, 39 Electric Lamp Bulbs, 62, 73-75 Embossing Glass, 95, 06 Emery Grades, Draper’s Table of, 121 Emery Grades, Ross s Table of, 121 Emery, Separation of, into Grades, 120, 121 Emery for Glass Drilling, 105, 107 Emery for Speculum working, 120 122 Etching Glass, Acid for, 92 Etching Glass, Fancy Articles, 87 95 Etching Glass, Resist for, 89, 92 Eudiometer, Making, 73 Faceted Speculum Polisher, 126 Faceting Glass for Lens Making, 141 Faceting Tool, 126 Fancy Glass Articles, Blowing, S1 86 Fancy Glass Articles, Etching, 87 95 File for Cutting Tubes, 26 File, Using, as Drill for Glass, 106 Filter Pumps, Making, 69 73 Finkener’s Water Air-pump, 73 Flame, Batswing, Bending Tubes in, 29 Flame, Blowpipe, Bending Tubes in, 30 32 Flame, Large Blowpipe, 27 Flame, Small Blowpipe, 27 Flame, Smoky, 28 Flame, Spirit Lamp, Bending Tubes in, 32 Flasks, Blowing, 40 64 Flasks, Cracked, Re-making Necks of, 100 Flasks, Fractional Distillation, 63, 64 Flasks, Large, Blowing, 52 54 Flasks, Making Dishes from, 100 Flasks, Pasteur’s, 64 Flasks, Small, Blowing, 49 52 Flasks, with Side Tubes, 63, 64 Flint Glass, 150, 151 Flint Glass, Glass-pots for, 153 Flint Glass, Tubes of, 26 Focal Length of Spectacle Lens, ascertaining, 147 Focal length of Speculum, Testing, 125 Foot Bellows, 18, 19 Foot Blowpipe, 9 Foucault Shadow Test for Speculum, 80 136 Fractional Distillation Flasks, 63, 64 Frit, Glass, 153 Funnel, Forming, 79, 80 Funnels, Separatory, 80 Funnels, with Stopcocks, 80 Funnels, Thistle, Making, 75 78, 102 Gallenkamp’s Vacuum Tubes, 85 Gas blowpipe, 16 Gas Jet, Bending Tubes in, 29 Gauges for Testing Lenses. 146 Gauges for testing Specula, 116 119 Gilding Glass, 95, 96 Gilding Glass by Precipitation, 140 Glass, Alkalies for Making, 150 Glass, Annealing, 154, 155 Glass, Apparatus, Broken, Utilizing, 97103 Glass, Black, 153 Glass, Blowing (see Bulbs, Flasks, Funnels, etc.) Glass, Blowing, Beeswax for, 26 Glass, Blowing, Charcoal Cones for, 26 Glass, Blowing, Copper Tool for, 26 Glass, Blowing, Heating Appliances used in 925 Glass, Blowing, Materials for, 26 Glass, Blowing on Large Scale, 35, 48 Glass, Blowing, Triangular Tool for, 2~ Glass, Blue, 153 Glass, Bohemian, Recipes for, 151, 152 Glass, Boring Holes in, 103112 Glass, Cements for, 112 Glass, Colouring, 153 Glass, Crown, Making, 154 Glass, Curved Sheet, Making, 154 Glass, Embossing, 96, 97 Glass, Flint, 150, 151 Glass, Flint, Glass-pots for, 153 Glass, Flint, Tubes of, 26 Glass, Frit, 153 Glass, Gilding and Embossing, 96, 97 Glass, Guilding by Precipitation, 140 Glass, Green, 151, 153 Glass, Ingredients of, 150152 Glass, Lead (See Glass, Flint) Glass, Litharge used in making, 150 Glass, Manufacture of, 150150 Glass, Methods of Working, 9 Glass, Molten, or “Metal,” 153 Glass, Optical, Recipes for, 151 Glass, Oxide of Lead for making, 150 Glass, Peugot’s Bohemian Tube, 152 Glass, Pink, 153 Glass, Pipes, Blowing, 8184 Glass, Plate, Grinding, 155 Glass, Plate, Making, 152, 154, 155 Glass, Plate, Polishing, 155, 156 Glass, Pompeian, Recipes for, 152 Glass, Purple, 153 Glass, Red, 153 Glass, Rod, Working, 38, 39 Glass, Rods for Dropping Purposes, 39 Glass, Sand used in making, 150, 151 Glass, Sheet, Gilding and Embossing, 96, 97 Glass, Sheet, Making, 154 Glass, Sheet, Silvering, 139, 140 Glass, Silica for making, 150 Glass, Silex for making, 150 Glass, Silvering, 137140 Glass, Soda, 150, 152 Glass, Turning, in Lathe, 141-144 Glass, Yellow, 153 Glass, White, Recipes for, 152 Glasses, Test, Making, 79 Glasses, Wine, Etching, 87 95 Glasses, Wine, Making, 78, 79 Glass-pots, 153 Glow-lamp, Making, 62, 73~.45 Green Glass, 151, 158 Grinding Plate Glass, 155 Grindstone, Rubbing down Edge of Lens on, 149 Grindstone, Rubbing down Edge of Speculum on, 117 Gutta-percha Bottle, 87 Hardening Drills for Glass, 104, 105 Heating Appliances used in Glass Blowing, 9-25 Holes, Boring, in Glass, 108 112 Hone Squares Tool used in Speculum Working, 114 Incandescent Electric Lamp Bulbs, Making, 62, 73 75 Jar Deflagrating, Making 108 Jar, Making, from Broken Bottle, 102 Joining Tubes, 40 48 Ladle, 87 Lamps, Spirit, 23 25 Lathe. Chucking Glass in, 142, 143 Lathe. , Tools for Turning Glass in, 144 Lathe. , Working Glass in, 117, 141 144 Lead Glass (see Flint Glass) Lead Oxide used in Glass Making, 15 Lens, Calliper’s for Testing, 146 Lens, Flint Glass for making. 151 Lens, Gauge for Testing 146 Lens, Making, Faceting Glass for 141 Lens, Making, in the Lathe, 141-144 Lens, Making, on the Continent, 145-147 Lens, Newton Test for, l47 Lens, Photographic, Making, 145-147 Lens, Spectacle, Ascertaining Focus of, 147 Lens, Spectacle, Fitting, 147 149 Lens, Spectacle, Grinding Edges of, 149 Lens, Spectacle, Shanks for Nibbling, 148, 149 Lens, Spherometer for measuring Curvature of, 147 Liebig’s Potash Bulbs, 60 Litharge used in Glass Making, 150 Marver, 154 "Metal" or Molten Glass, 153 Mirror Making, 139, 140 Mouth Blowpipe, 9 12 Newton Colour Ring Test, 147 Nippers for Wire Rivet making, 1ll Optical Glasses, Recipes for, 151 Oval Bulbs, Blowing, 60 62 Oxide of Lead used in Making Glass, 150 Pasteur’s Flasks, 64 Peugot’s Bohemian Tube Glass, 152 Pencil Sticks, 87, 91 Pewter Lathe-chucks for holding Glass, 143 Photographic Lenses, Making, 145 147 Pin, Pouncing, 87 Pink Glass, 153 Pipette, Broken, Making Thistle Funnel from, 102 Pipette, Bulb, Forming, 55, 56 Pipettes, Forming, 55, 56, 102 Pitch Pads for Polishing Specula, 126, 128 Pitch used in Speculum Working, 122, 126, 128 Plate Glass, Grinding, 155 Plate Glass, Making, 154, 155 Plate Glass, Polishing, 155, 156 Plate Glass, Recipes for, 152 Plates, Glass or China, Riveting, 107 112 Platinum Wires, Sealing, within Bulb, 73 76 Polishing Specula, 125 130 Pompelan Glass, Recipe for, 152 Potash Bulbs, Liebig’s, 60 Pounce used in Etching Class, 90 Pouncing Pin, 87 Pumps, Filter, Making, 69 73 Pumps, Water Air, 73 Purple Glass, 158 Red Glass, 153 Resist used in Etching Glass, 89, 92 Retort, Making Adapters from, 101 Retort, Making Dishes from, 101 Retort, Re-making, 101 Riveting Glass, 107 112 Rod, Glass, Working, 38, 39 Rods, Dropping, Making, 39 Rosse Machine, Tracing from, 123 Ross’s Table of Emery Grades, 121 Ronge for Speculum Polishing, 122, 128 Sand used in Glass Making, 150, 151 Sand used in Speculum Working, 120 Sealing Tubes, 34 38 Shadow Test, Foucault, for Speculum, 130, 136 Shanks for Nibbling Glass, 142, 143, 140 Sheet Glass, 154 Sheet Glass, Curved, Making, 154 Sheet Glass, Gilding and Embossing, 96, 97 Silex Silvering, 139, 140 Silex for making Glass, 150 Silica for making Glass, 150 Silvering Sheet Glass, 130, 140 Silvering Speculum, 137 139 Size for Gilding Glass, 96 Soda Glass, 150, 152 Soda Glass, Glass-pots for, 153 Soda Glass, Tubes of, 26 Spectacle Frames, Fitting Lenses into, 147 149 Spectacle Lens, Ascertaining Focus of, 147 Spectacle Lens, Grinding Edges or, 149 Spectacle Lens, Shanks for Nibbling, 149 Specula, telescope, Hand-working of, 113 139 (for details, see Speculum) Speculum, Figuring, 128 Speculum, Foucault Shadow Test for, 130 136 Speculum, Pitch Pads for Polishing, 126 128 Speculum, Polishing, 125 130 Speculum, Silvering, 137 139 Speculum, Testing Focal Length of, 125 Speculum, Working, Convex Tool used in, 114 Speculum, Working, Curve Gauge used in, 116, 119 Speculum, Working, Direction of Strokes for, 123 Speculum, Working, Draper’s Table of Emery Grades for, 121 Speculum, Working, Emery used in, 120 122 Speculum, Working, Glass Discs for, 117 Speculum, Working, Hone Square Tool used in, 114 Speculum, Working, Materials for, 116 Speculum, Working, Old Method of, 113, 114 Speculum, Working, Pitch used in, 122 126 Speculum, Working, Ross’s Table of Emery Grades for, 121 Speculum, Working, Rouge used in, 122 Speculum, Working, Sand used in, 120 Spheroid, Oblate, 134 186 Spherometer, 147 Spirit Blowpipe, 10 12 Spirit Lamp, 23, 24 Spirit Lamp Flame, Bending Tubes in, 32 Stand Blowpipe, 16 Steam Dipping Vat, 87, 88 Stiletto, 87, 91 Stirrers, Making, 38, 39 Table for Glass Blower, 18 Table Glass, White, Recipes for, 152 Tables of Emery Grades, 121 Telescope Specula, Hand-working of, 113 139 (For Details, see Speculum) Test Glasses, Making, 79 Testing Focal Length of Spectacle Lens, 147 Testing Focal Length of Speculum, 125 Testing Lenses, 145 147 Testing Speculum by Foucault Shadow Method, 130 136 Test-tube, Finishing Mouth of, 39, 40 Test-tube, Making, 34 38 Test-tube, Re-waking Mouth of, 97 Test-tube, Re-sealing, 99 Thermometer Bulb, Blowing, 62 Thistle Funnel, Making, 75 78, 102 Tin Drill-bits, 108 Tobacco Pipes, Glass, 81 84 Tools, Diamond-pointed, for Working Glass in Lathe, 144 Tools for Fitting in Spectacle Lenses, 147 Triangular Tool for finishing Mouths of Tubes, 40 Tube Drills for Glass, 105, 107, 108 Tube Glass, Peligot’s Bohemian, 152 Tubes, Absorption, 60 Tubes, Bending, 29-32 Tubes, Bulbs penetrated by, 67 71 Tubes, Cutting, 28, 29, 89, 97, 98, 99 Tubes, Drawing down, 54 Tubes, File for Cutting, 26 Tubes, Forming Bulb on Centre of, 57, 58 Tubes, Forming several Bulbs on, 59 60 Tubes, Four-way, Making, 44-48 Tubes, Gallenkamp’s Vacuum, 85 Tubes, Joining large, to small ones, 42 Tubes, Joining to Bulbs, 65 Tubes, Joining together, 40 48 Tubes, Sealing, 34 38 Tubes, Test (see Test Tubes) Tubes, Three-way, Making, 44 47 Tubes, Tools for brining Lips on, 20 Tubes, U shaped, 32, 33. Tubes, Vacuum, 73, 85 - Tubes, Various kinds of 26 Turning Glass in Lathe, 141 144 U-tubes, Making, 32, 33 Vacuum Tubes Gallenkamcp’s, 85 Vacuum Tubes, Making, 73 Vat, Steam Dipping, 87, 88 Water Air-pumps, 73 White Aciding Etched Glass, 93 Window Glass, 151, 152 Wine Glasses, Etching, 87 95 Wine Glasses, Making, 78, 79 Wire for Riveting Glass, 109 Wires, Sealing Platinum, within Bulb, 73 75 Yellow Glass, 168