Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 167
156 QUESTIONS AND ANSWERS ON /////y. \ jsCj ^\\\\\\\n\\^N\\^^ … PUMPS AND PUMPING MACHINERY. 157 ble results are required in order to meet competitionin selling the product; (2) an abundant supply ofcooling water is not available, hence the same wateris used may times over. The loss by evaporation, etc.,is no more than would be required to feed the boilersin a…
Pumping machinery
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