New York City record and building trades directory (1892)
New York City Record Pub. Co · Park Row, N.Y. : New York City Record Pub. Co. · leaf 116
com-pensated for and the large slippage of water of the usual style ofDuplex Pnmps is entirely prevented. V.-.-V r ;y In case of excessive wear the removable cylinder canquickly taken out for .reboring, or other sizes can be inserted,every part is made strictly to gauge, and duplicate parts are… … SARTLETT a CO.NY. Architects, Builders and Contractors Purchasing Guide. 57
Building · Building laws
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