Scientific American 498 December 16, 1905. … Arms Co. valve for elastic fluid, O. Junggren.... 806,676 Owners of Original Typewriting machine, H. W. Merritt 806,274 EADIUM AND THE RADIO-ACTIVE Patent ■. Underwear, C. A. Powell 806,286 328 Park Avenue Substances. No better or clearer scientific account has Valve, automatic pressure reducing,…
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