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 201
t annulus which communicates by a tube with the risingcolumn of water. If, in consequence of imperfect packing or any irreg-ularity of movement, air should be drawn in through the joints of theouter stuffing box, it makes its escape upward through this communi-cating tube) and if the joint of the… … Neut & Dumonts Centrifugal Pump—vertical section. The tunnel seen in the vertical section, surmounting the pump, isdesigned to fill it with water before the commencement of motion. There Fig. 48.
Machinery · Scientific apparatus and instruments
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