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Scientific American, Vol. 78, No. 8 (1898) (1898)
leaf 3
n slightly type having an impulse every other revolution. above the surface—though not interfering with the dis- These engines are readily adapted to motor car- play of goods by a salesman—a tube discharging the riages and are also used for running printing coins upon the counter opposite the case,… … © 1898 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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