Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 57
77. TRIPLEX BOILER. Fanning type with down draught grate.Shells are filled with tubes and with no stays. Top shell used for … steam space. Gases of combustion pass under lower shells throughthe tubes and back between the three shells. Water hne in uppershell. Large efficiency claimed.78. Section through boiler. 79. WATER TUBE BOILER.
Mechanical movements
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