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Scientific American, Vol. 97, No. 19 (1907) (1907)

leaf 32

An illustration from Scientific American, Vol. 97, No. 19 (1907), 1907, leaf 32
American Scientific 347 NOVEMBER 9, 1907. … the parts, the motor can be speeded from CIENT WIRELESS TELEGRAPH The rounded enlargement at the forward Kerosene Oil Engines APPARATUS AT SMALL COST is 250 to 2,500 revolutions a minute without end of the aluminium casting which told in SCIENTIFIC AMERICAN SUPPLEMENT trouble. The 50 to 60…

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