Chicago : Engineering and Contracting Pub. Co. · leaf 326
Ammeters,Nos. 62810 and 78025, and a Weston Volt-meter No. 6270. The wattmeters and am-meters were calibrated both before and after the tests were made. The voltmeter was cali-brated after the tests were made and wasfound to be fairly accurate. For measuring the water discharge a rec-tangular weir…
Buildings
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