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Scientific American, Vol. 91, No. 20 (1904) (1904)

leaf 17

An illustration from Scientific American, Vol. 91, No. 20 (1904), 1904, leaf 17
alve, safety, J. Powell ..... FR - Vegetable cutter, W. Goble 774,065 HE & Vehicle brake, automatic, KE. E. Krengel... 774,084 ‘ = Vehicle frame, N. T. Harrington .......... 173,639 =. Q PERFORA NG C0, Vehicle propelling mechanism, J. R. Knapp 773,572 A Necessity for Every Office PY) 2 = eg eee Na…

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