Catalogue "C" of pumps and hydraulic machinery for every service .. (1903)
Goulds manufacturing co. [from old catalog] · [Seneca Falls, N.Y.?] · leaf 159
d give a constant uniform discharge. When wanted for pumping hot liquids it is necessary that we should be advised of it, as we put in ametallic valve in that case. Bronze Pumps should always be used in distilleries, malt houses, etc. The whole inside working and principle of our Pumps are obvious… … The peculiar formation of these revolvingcams or pistons was acquired after long experi-menting and successful practice, and has demon-strated them to be of such a shape as to producethe very minimum of friction and wear with thegreatest results. The cases which receive these cams are en-gine lathe…
Pumping machinery
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