Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 162
er is wanted also, hence if one is dis-abled, the other is not available. 541. Q. Describe another vertical pump that isused for several purposes. A. Fig. 98 shows a four-cylinder pump which is avery compact machine for use in places where thefloor space is limited. The upper cylinder is operatedby… … 152 QUESTIONS AND ANSWERS ON
Pumping machinery
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