Gaining........................................... ii 468 Galvanic batteries................................ i 566 Galvanizing wire.................................. ii 937 Galvanometers..................................... i 586 Galvanoplasty..................................... i 578 Gang-saws......................................... ii 707 Gas, Carbonic Acid................................ i 895 Gas, delivery of.................................. i 931 Gas, Illuminating, Apparatus for Manufacture of.... i 900 Gas, Illuminating, Distribution of................ i 929 Gas, Illuminating, Machines for producing......... i 935 Gas, Illuminating, Processes of Manufacture of.... i 938 Gas, puddling by natural.......................... ii 189 Gas, purification of.............................. i 901 Gas-burners....................................... i 927 Gas-check......................................... ii 484 Gas-engine........................................ i 632 Gases, expansion of............................... i 740 Gas-flues, blast-furnace.......................... i 871 Gas-furnace....................................... i 861 Gas-generator (chlorination)...................... i 353 Gas-lighter, electric............................. i 540 Gas-meter..................................... i 922, 933 Gasometer......................................... i 923 Gas-retorts....................................... i 903 Gates, lock....................................... i 306 Gatling gun....................................... ii 496 Gauge, trammel.................................... ii 883 Gauge, Wire....................................... i 946 Gauges, Mechanical................................ i 949 Gauges, railroad.................................. ii 633 Gauges, sewing-machine............................ ii 750 Gauges, steam.............................. i 186; ii 810 Gauges, track..................................... ii 636 Gauges, water..................................... i 183 Gear-cutting Machines............................. i 955 Gearing........................................... ii 1 Gearing, Frictional............................... ii 36 Gearing, wagon.................................... ii 898 Gear-wheel moulding machine....................... ii 456 Generator, carbonic-acid gas...................... i 896 Geneva Stop....................................... ii 37 Gib........................................ i 641; ii 37 Gig, ice.......................................... ii 130 Gig-mill.......................................... i 358 Gilding on glass.................................. ii 53 Gimlet............................................ i 139 Gin............................................... i 415 Gin, cotton....................................... i 386 Girders, timber................................... i 319 Glass, iridescent................................. ii 53 Glass, Manufacture of............................. ii 38 Glass, ornamenting................................ ii 50 Glass, pressed.................................... ii 54 Glass, stained.................................... ii 53 Glass, tempered................................... i 884 Glass-cutting..................................... ii 52 Glass-pot......................................... i 878 Glass-ware, Manufacture of........................ ii 53 Glue.............................................. ii 58 Gold, amalgamation of............................. i 73 Gold, electroplating with......................... i 583 Gold alloys....................................... i 64 Gold-Beating...................................... ii 59 Gold-mill......................................... ii 404 Gold-mortar....................................... ii 788 Goniometer........................................ ii 61 Gouge............................................. ii 260 Gouge, engraver's................................. i 722 Gouge-bit......................................... i 139 Governor, gas..................................... i 924 Governor, gas-light............................... i 928 Governors (steam-engine).......................... ii 61 Grade-line, railroad.............................. ii 632 Graille........................................... i 761 Graining.......................................... ii 288 Graining machine.................................. ii 284 Grain-mill........................................ ii 407 Grain-milling..................................... ii 393 Gramme machine.................................... i 524 Grape-shot........................................ ii 584 Graphite.......................................... ii 69 Graphite crucible................................. i 438 Graphite mill..................................... ii 415 Grapple, ice...................................... ii 129 Grate, locomotive................................. ii 309 Grate-bars, boiler................................ i 175 Graver............................................ ii 262 Gravity........................................... i 512 Gravity, centre of................................ ii 793 Gravity, Specific................................. ii 70 Grinding, emery................................... i 610 Grinding, calender-rolls.......................... i 291 Grinding drills................................... i 503 Grinding tools.................................... ii 78 Grindstones....................................... ii 72 Grizzly...................................... ii 405, 442 Groins............................................ ii 209 Grooving.......................................... ii 465 Gun, air.......................................... i 47 Gun, life-saving.................................. ii 291 Gun-cotton........................................ i 752 Gun-metal......................................... i 61 Gunpowder......................................... i 754 Gunpowder pile-driver............................. ii 544 Guns, heavy....................................... ii 477 Guns, machine..................................... ii 496 Guns, shot........................................ i 788 Guns, shot, manufacture of........................ i 797 Gutta-Percha...................................... ii 75 Gyroscope......................................... ii 78
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