Journal of the Franklin Institute of the State of Pennsylvania for the Promotion of the Mechanic Arts: Devoted to Mechanical and Physical Science, Civil Engineering, the Arts and Manufactures, and the Recording of American and Other Patent InventionsFranklin Institute, 1872 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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acid amount anthracene anthracite apparatus ash and clinker beam beds belt bolts bottom bridge brown coal carbon cast-iron cause centre centum clinker Coleman Sellers color combustion Committee condenser connection construction copper County cubic foot cylinder depth diameter distance effect electricity engine equal evaporation experiments explosion Fahrenheit feet fire flame flues force Franklin Institute furnace gases gears heating surface hematite horizontal hour iron Lake Michigan length light locomotive machine machinery magnetic magnetite manufacture mechanical metal motion Nanaimo observed obtained Oliver Evans passing Philadelphia pier pipe placed plate portion present pressure produced Prof pulleys pump quantity Railroad rays revolutions per minute river screw SERIES.-No shaft side specific gravity square inch steam boilers steel stereoscope sulphur temperature tion tube tuyeres valve velocity vertical vessel vibration wave weight wheels wrought iron