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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 59

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 59
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 line in uppershell. Large efficiency claimed.78. Section through boiler. 79. WATER TUBE BOILER.

Mechanical movements

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