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 333
An up-to-date contractors appliance forbracing trenches. The large handlenut and screw give the brace greatpower, and the socket bearings ac-commodate the brace to irregularsurfaces. Slates Pen Ventlato … 849. TYPESOF MACHINE-SHOP CON-STRUCTION. Sides may be ofbrick or steel withcorrugated ironsiding. Roofs ofsteel framing withslate covering andglass lights in roof. ENGINEERING AND CONSTRUCTION, ETC. 329 850. WOOD PRESERVATION APPARATUS. Hot-air and tar-vapor process. Heated air is driven from the…
Mechanical movements
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