The Scientific American reference book; a compendium of useful information for inventors and mechanics, containing the complete patent laws of the United States ... forms for patents, caveats, assignments, licenses, and shop rights ... etc., etc (1876)
New York, Munn · leaf 121
perhour by the consumption of two pounds of coal. But thisis better than the average ; and three pounds of coal perhorse-power, per hour, is a more common result. 118 THE CONDENSING ENGINE. THE STEAM-ENGINE. Every mechanic and inventor should make himself generally familiar with the construction… … «, steam cylinder ; 6, piston; c, upper steam port or pas-sage ; d^ lower steam port; e e, parallel motion ; ff, beam;ff, connecting rod; A, crank; i ^, fly-wheel; k k, eccentricand its rod lor working the steam-valve ; I, steam-valve andcasing; w, throttle-valve ; w, condenser ; o, injection-cock…
Patents
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