Hague, Charles Arthur · New York : McGraw Publishing Company · leaf 223
I w bo •I OF THE | UNIVERSITY … i& bo m to VARIOUS TYPES AND CLASSES 177 to entitle it to a place as a regular pumping engine for publicwater supply. Both of these engines would come under thefifth and sixth in the list, that is, of the non-rotative type andbelonging to the high duty compound and triple classes, asthey can…
Pumping machinery
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