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Scientific American, Vol. 96, No. 16 (April 1907) (1907)

leaf 14

An illustration from Scientific American, Vol. 96, No. 16 (April 1907), 1907, leaf 14
Scientific American 339 April 20, 1907. … Drying machine, J. M. Spencer. 849,581 Dust guar*. H. Bensch 849,963 Took out life insurance in The Prudential Dye an* making same, yellow monoazo, t« register reciprocating A. L. I.aska 849,739 movements or revolu- Dye, yellow wool, A. h. I,aska 849,690 tions. Cut full size. five years ago for…

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