Flame, electricity and the camera; man's progress from the first kindling of fire to the wireless telegraph and the photography of color (1900)
Iles, George, 1852-1942 · New York, Doubleday & McClure co. · leaf 84
Fig. n. Baldwin locomotive, built for the Lehigh Valley R. R. Co. Weight, 225,000 pounds. … Fig. 12. Westinghouse-Parsons turbo-alternator. 500 horse-power capacity at 125 pounds steam-pressure condensing; 3600 revolutions per minute. DISTANCE OBLITERATED 57 Because no lubricant enters its steam-space, the exhaust isfree from oil, much to the benefit of both the boiler andthe condenser. A…
Fire · Electricity · Color photography
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