is obtained. The pro- those who view its career from without find great ing through a window into the ocean, when every object to a great depth became distinct, affording a pellers are to measure 30 feet in diameter. difficulty in following its diverse and intricate path- The motive power is to be… … tory of chemistry, his »•*■* THE GLASS-BOTTOM BOAT. gentle and generous sym- THE WINDOWS OF THE pathy, aided and stimulat- SEA. ed many active in research BY CHARLES F. HOLDER. Some sixteen years ago, or technical applications of when watching the play of chemistry. His monu- fishes along the kelp…
Motor · Automobile · Shaft · Gear · Transmission · Rear · Crank · Scientific American · Gasoline · Transmission gear · Inlet valves · Portland cement · Rear axle · Horse power · Wheel base · Touring car · Motor car · Crank shaft
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