?£^>^s^ Z&)fr*^ ^^*@Z> *w*^^^w^m MERICAN CIENTIFIC -t ^z&r^jffiPLS^TS^ i- "s^^su [Entered at the Post Office of New York, N. Y., as Second Class Matter. Copyright, 1903, by Munn & Co.] NEW YORK, APEIL 19, 1902. Vol. LXXXVI.-No, 16.1 r $3.00 A YEAR. Established 184o. J 18 CENTS 4 COPY… … Automatic Tabula ting-Machine. Rear of Tabulating and Adding Machine. CENSUS-TAKING BY MACHINERY.— [See page 275.]
Automobile · Patents · Apparatus · Machine · Preferred stock · Scientific American · River ship · Krupp works · Gas engine · Automobile club · Fore river · Wireless telegraphy · Nickel plate · Years ago
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