Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 194
ndition of greatest efficiency, furnishes the most unsatisfactory resultsof all; results, in fact, so unsatisfactory that if no better could be ob-tained, the machine would be economically a failure, and would have tobe abandoned. GWYNNE & COYS CENTRIFUGAL PUMP. The general construction of the… … Section throughX Y. Gwynne & Co.s Centrifugal Pump—scale, 1-12. of rotation, and the last, Fig. 46, another section along the axis itself. Ina circular (but not cylindrical) box there are fixed six equidistant pallets,straight at first and coincident with the direction of the radii, but…
Machinery · Scientific apparatus and instruments
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