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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 61

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 61
82. FINGER TUBE BOILER. Theshell is made of thick tubing for small boilersor x/2 inch plate for larger size. The fingersare of short pieces of pipe welded at one endwith a square head for a wrench and screwedinto the shell, using ordinary pipe threads.The connecting tubes are not essential andmay… … BOILER. One of the manyforms of water tube boilersnow coming into generaluse in which great economyin evaporative power andspace has been obtained.Diaphragms spread the heatequally among the stacks ofupright tubes. The half section at theright shows the tube con-nections with the shelL S4. FLASH…

Mechanical movements

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