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Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 345
liUftpitiHpe zum Probiren und Yergleichenvon Feder-Manometern. Handspeise- und I>nE€*lipuiiipe. Mydraul. Presspiimpe bis 200 Atmospharen. yerte! Bemerkungen zu Tafel VIIA. Fig, 28, 29, 30, 31, 32. Die ill Fig. 28 imd 29 dargestellte Kessel- nnd Rolir-Probirpumpe vdrd durcli beistelienden…A.S. Gear · Machinery industry · Woodworking machinery · Metal-working machinery
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
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