Of pipes, 391. Fusee, drum and, 414. Galileo, 259, 325, 416. Galilean telescope, _259_. Gas, coal, 394; governor, 402; meter, 405; traps, 374; works, 394. Gasometer, 397; largest, _398_, 399. Gauge, steam, 36, _38_; water, 35, _36_. Gear, compensating, 107, _108_. Gear-box of motor car, 105. Gearing of cycle, 439. Glaisher, 348. Gland, 50, 363. Glass, flint and steel clasp, by means of averting the calamity. That poor man did not come to be universally adopted. Seed-Sowers, Corn-Planters, Reapers, Fanning-Mills, Straw-Cutters, &c., &c., were reduced.