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Scientific American, Vol. 90, No. 22 (1904) (1904)

leaf 12

An illustration from Scientific American, Vol. 90, No. 22 (1904), 1904, leaf 12
429 May 28, 1904. … subject of Radium and Radio-activity that has and alf aiffictions, ’ SUNBURN, * thie sic turing and Purposes Plow standard, G. C. Brown ......... . 759,965 thus far appeared, Polishing disk, Racicot & Lamoreaux. . 760,080 Removes all odor of perspiration. De- Made with finished surface in various…

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