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Scientific American, Vol. 31, No. 20 (1874) (1874)
leaf 7
hiladelphia, Pa. ventor, Mr. Robert Waugh, Ingenio San Joaquin, Pedroso, Isle de Cuba, or John M. Wiemann, Box 2,524, New Or- New Chiming Machine, illustrations, it is claimed, the engineer tunes on peals of bells, is being much prac- is enabled to tell exactly how much water is tised in Europe.… … of the space that the old one did. WAUGHS IMPROVED SURFACE BLOW-OFF. © 1874 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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