pzd*><^_s -*^<£> &f7J-^ W^^^^^^^^^^^^^ MERICAN CIENTIFIC [Entered at the Post Office of New York. N. If., as Second Cliiaa Mfitter. <'opyrinlit, M03. by Munn & Co.] NEW YORK, DECEMBER 27, 1902. Vol. LXXXVII.-^o. 26. i I 8 CENTS A COPY. L $3.00 A YEAR. Established 1845. J … Cupj-risilited 1903 by Munn & Co. ^JjVvmmeLA <~* r\*Ttn^ , . ' 1902 SCIENTIFIC AMERICAN, INC.
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