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Scientific American, Vol. 95, No. 10 (1906) (1906)

leaf 12

An illustration from Scientific American, Vol. 95, No. 10 (1906), 1906, leaf 12
tetaNeie oes 80 829,827 H. e. Power Outfit. etc., and can be worked as an ordinary power 90 State Street, Boston. ° Pressure gage, G. Spencer....... 829,551 to 829,553 ® This includes all parts by machine or taken from _ its base for use as a Pressure recorder, F. L. Wolfe............ 829,614 M… … Railway switch lock, R. A. Becker........ 829,832 wonderful Railway. switches, safety catch for, I. M. PHOTOSCOPE. Britta: > oi ios o's she.ds: <x Siatarececg sad so oe erece seo 829,690 Railway tie, J. Howell ............ .. 829 870 Takes one’s Photograph and produces it ready framed inside of a…

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