Practical Mechanics for Boys

by James Slough Zerbe

• Dollar, [144].
• Drams, [180].
• Drawing, [95], [97], [101], [108], [109], [129], [191].
• Drill, [30], [31].
• Drilling Machine, [43].
• Driver, [73].
• Dry measure, [182].
• Ductility, [80], [81].
• Dynamite, [167].
• Dynamo, [155].

• Eccentric, [78].
• Echo, [89].
• Effervesce, [119].
• Elastic, [91].
• Elasticity, [87], [112].
• Electrical, [82], [153], [154], [155].
• Electric current, [182].
• Electric curves, [182].
• Electricity, [78], [84], [93].
• Electrolytic, [149].
• Electro-motive force, [154].
• Ellipse, [72], [104], [105], [106], [107].
• Emery, [27], [36], [150], [165], [166], [167].
• Emery cloth, [55].
• Emery wheel, [22].
• Energy, [140].
• Engine, [45], [78], [134].
• Equalization, [82].
• Escapement, [72].
• Ether, [91], [169].

[p. 217]

Expansion, [93]. Explosions, [156], [167]. F Facet, [52]. Fahrenheit, [148], [186]. Feed, longitudinal, [66]. Feed, transverse, [66]. Ferric chloride, [166]. Filament, [160]. File, cross, [57]. File, cutter, [56]. File, do-able end, [57], [58]. File, equalizing, [57]. File, float cut, [57]. File, half round, [56]. File, holding, [59]. File, middle, [57]. File, movement, [59], [80]. File, pinion, [56]. File, rasp cut, [57]. File, rat-tail, [56]. File, rough, [57]. File, round, [56]. File, saw, [56]. File, second cut, [57]. File, shearing cut, [59]. File, slitting, [57]. File, smooth, [57]. File, square, [56]. File, triangular, [56]. Files, [36], [48], [50], [52], [53], [56], [59], [60], [114], [167], [168]. Files, Hexagon, [51], [52]. Filing, [52], [53], [54], [55], [56], [61].

Filter paper, [171]. Fire clay, [164], [165]. Fish oil, [171],176. Fire proof, [168], [171]. Flexure, [79]. Floor dressing, [168]. Fluid, [165]. Fluor spar, [116]. Fluxes, [115], [116], [118], [176]. Focal, [106], [107]. Focus, foci, [105]. Foot, [145]. Foot lathe, [78]. Foot pounds, [139], [140], [143], [181]. Force, [156], [157]. Forge work, [116]. Forges, [164]. Formic acid, [168]. Formula, [162]. Freezing mixtures, [185]. Friction, [70], [171]. Fuel, [134], [181]. Fulcrum, [76], [128], [129]. Fulminate, [167]. Furlong, [181]. Furniture, [164]. Fusible, [116]. Fusion, [115]. G Gage, [45], [46], [47], [148]. Gage surface, [84], [87], [94]. Gallon, [144]. Gas stove, [166].

• Expansion, [93].
• Explosions, [156], [167].

• Facet, [52].
• Fahrenheit, [148], [186].
• Feed, longitudinal, [66].
• Feed, transverse, [66].
• Ferric chloride, [166].
• Filament, [160].
• File, cross, [57].
• File, cutter, [56].
• File, do-able end, [57], [58].
• File, equalizing, [57].
• File, float cut, [57].
• File, half round, [56].
• File, holding, [59].
• File, middle, [57].
• File, movement, [59], [80].
• File, pinion, [56].
• File, rasp cut, [57].
• File, rat-tail, [56].
• File, rough, [57].
• File, round, [56].
• File, saw, [56].
• File, second cut, [57].
• File, shearing cut, [59].
• File, slitting, [57].
• File, smooth, [57].
• File, square, [56].
• File, triangular, [56].
• Files, [36], [48], [50], [52], [53], [56], [59], [60], [114], [167], [168].
• Files, Hexagon, [51], [52].
• Filing, [52], [53], [54], [55], [56], [61].

• Filter paper, [171].
• Fire clay, [164], [165].
• Fish oil, [171],176.
• Fire proof, [168], [171].
• Flexure, [79].
• Floor dressing, [168].
• Fluid, [165].
• Fluor spar, [116].
• Fluxes, [115], [116], [118], [176].
• Focal, [106], [107].
• Focus, foci, [105].
• Foot, [145].
• Foot lathe, [78].
• Foot pounds, [139], [140], [143], [181].
• Force, [156], [157].
• Forge work, [116].
• Forges, [164].
• Formic acid, [168].
• Formula, [162].
• Freezing mixtures, [185].
• Friction, [70], [171].
• Fuel, [134], [181].
• Fulcrum, [76], [128], [129].
• Fulminate, [167].
• Furlong, [181].
• Furniture, [164].
• Fusible, [116].
• Fusion, [115].

• Gage, [45], [46], [47], [148].
• Gage surface, [84], [87], [94].
• Gallon, [144].
• Gas stove, [166].

[p. 218]

Gear, [42], [69], [70], [74], [121], [122], [123], [125], [126], [133], [171]. Gear, bevel, [70]. Gear, friction, [70]. Gearing, [121]. Gear, miter, [70], [123], [124], [125], [126]. Gear, mutilated, [72]. Gear, spur, [122]. Gelatine, [162], [173]. Geranium, [169]. German silver, [82]. Giant powder, [167]. Glass, [84], [92], [112], [163], [169]. Glauber salts, [164]. Glazing, [72]. Glue, [159], [162], [168]. Glycerine, [115], [162], [165], [176]. Gold, size, [173]. Grain, [81]. Grains, [180]. Graphite, [171], [175]. Gravity, [85]. Grinder, [27]. Grinder wheels, [36]. Grindstones, [22], [36], [149]. Groove, [71], [76]. Gum, [163]. Gum arabic, [163]. Gum lac, [170]. Guncotton, [188]. Gunpowder, [167]. H Hack-saw, [34], [35], [36]. Hack-saw blade, [35], [36].

Hammer, [81], [115], [117]. Handy tables, [178]. Hardness, [81], [114], [115]. Harmony, [154], [158], [169], [160]. Head, [135]. Heat, [93], [186]. Hectare, [146]. Hectometer, [146]. Helical, [77]. Helical, double, [77]. Helix-volute, [77]. Hexagon, [51], [52]. Horizontal, [97], [102], [106]. Horse power, [139], [143], [146], [148], [186], [187]. Hours, H. P., [186], [187]. Hours, kilowatt, [186], [187]. Hub, [74]. Hub, key-way, [125]. Hydrochloric acid, [172]. Hydrofluoric acid, [149]. Hydrogen, [83]. I Inches, [181]. Inclined plane, [123], [128]. Indentation, [154]. Indicator, speed, [140]. Induction, [154]. Inertia, [84]. Injector, [152]. Inks, [110]. Inside diameter, [122]. Instrument, [158], [159]. Internal, [86], [102].