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Scientific American, Vol. 96, No. 20 (May 1907) (1907)

leaf 16

An illustration from Scientific American, Vol. 96, No. 20 (May 1907), 1907, leaf 16
Scientific American 421 May i8, 1907. … 200 S. Front St., Graui Rapids, Mich. I Pkot.grapklc skutter, R. Klein 852,962 Pkotograpkic skutter, P. A. Brownell 853,000 PORTABLE GASOLINE Pkotograpky, flask ligkt, E. Rnssel 853,035 DUNN'S Piano, R. N. Wells 852,917 Submerged Propeller BUILD A BOAT Hollow Block Machine Pie pan, E. H. Lane…

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