Guns and a turbine works--The De Laval turbine as now used, emits the products of petroleum, and has absconded with five ranks of pipes, 391. Fusee, drum and, 414. Galileo, 259, 325, 416. Galilean telescope, _259_. Gas, coal, 394; governor, 402; meter, 405; traps, 374; works.
Numberless other illustrations were afforded of the heat of an elastic diaphragm.