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Scientific American, Vol. 101, No. 12 (September 1909) (1909)

leaf 14

An illustration from Scientific American, Vol. 101, No. 12 (September 1909), 1909, leaf 14
Scientific American 203 September 18, 1909. I … All Makes. All Price*. Quality Unsurpassed Stenciling apparatus, O. James 932,867 Multiplication of Power Send/or booklet Still, water, H. J. Behrens 932,950 American Writing Machine Co., 345 Broadway, N. V. Stirrup, F. L. Putney 932,574 Stirrup, safety, J. O. McClure 932,886 Stone composition,…

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