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Scientific American, Vol. 101, No. 23 (December 1909) (1909)

leaf 15

An illustration from Scientific American, Vol. 101, No. 23 (December 1909), 1909, leaf 15
can. 421 December 4, 1909. elastic belt placed about the chest is con- THE WELCOME Permutation lock. J. E. te Myre 940,936 Phase adjustment, W. E. Sumpner 940,747 nected with the apparatus, the marking Photographic shutter, C. P. J. Niss 940,714 Piano jench, A. B. Hanson 940,804 hand will record… … Other Patents Pending. What are you doing to-day that will ing device, hydraulic, J. W. Nelson.... 941,167 when attached to the wrist writes a rec- Pressure regulator, W. F. Krichbaum 941,153 enable you to forecast something better 50 Sargent Perfectos . . ( $0 C(\ Printer's galley, J. L. Lee…

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