Flame, electricity and the camera; man's progress from the first kindling of fire to the wireless telegraph and the photography of color (1901)
Iles, George, 1852-1942 · New York, Doubleday & McClure co. · leaf 73
l-inder, but in two ormore, this chill isspread over two ormore surfaces insteadof over one surface,and, thus subdivided. Fig. 9. it can be effectively Westinghouse single-acting compound engine,offset by thorough ^, hi^h-pressure cylinder; ^, low- •^ ^ pressure cylinder. jacketing. Com- pounding… … 52 MOTIVE POWER FROM FIRE steam-engineering be adduced: Professor Thurston, ad-dressing the American Society of Mechanical Engineers,New York, December 6, 1899, stated that a Hall & Treatquadruple-expansion engine using steam at 400 poundspressure, had developed a horse-power on 9.67 pounds…
Fire · Electricity · Color photography
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