. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 970. PERPETUAL MOTION. Elec-trical generation. One of the types prev-alent among amateur electricians, in whichthe electric current from a dynamo is togenerate steam by resistance coils to drivethe engine that runs the dynamo, thesteam being first started by a furnace
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 970. PERPETUAL MOTION. Elec-trical generation. One of the types prev-alent among amateur electricians, in whichthe electric current from a dynamo is togenerate steam by resistance coils to drivethe engine that runs the dynamo, thesteam being first started by a furnace. F,engine ; D, dynamo ; B, resistance coil inboiler H ; A, lamp or furnace. INDEX. Accumulator, 165. Acoustic telephone, 31, 32. Aerial top, 140, 146. Agitator, fluid, 284. Air and vapor gas, 157. Air-moistening apparatus, 142, 144. Air-operated crane, 151. Airships, 147, 148, i49> ^SO- Ammonia compressor, 255. Ampere meter, 170. Anemometer, 35, 36. Ankle, artificial, 352. Arc lamp, 171. Arc light circuit, 173. _ Artificial flower machine, 322. Artificial leg, 353. Assay ore crusher, 275. Automatic trolley-wheel guard, 180. Automobile brake, 213. Automobile, interchangeable, 218. Automobile mowing machine, 342, Automobile plow, 340. Automobile speed and steering gear, 213, steam engine, t
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