and tices of some remarkable historic ridges. Contained 31 Broadway, New York. Laboratories. Expeuses low. Addresa T, C. Mendenhall, Pres. ee nt BRANCH OFFICES: No. 622 and 624 F Street, Pacific in SCIENTIFIC AMERICAN SUPPLEMENT, No. 637. POLAR PLANIMETER.—A PAPER Price 10 cents. To be had at this… … ROPE TRANSMISSION OF POWER. AN and BCIENTIVIC AMERICAN SUPPLEM!INT cap be COMBINED KATES. supplied for the \ow price of $1.50 by mail, or $1.2 at the WATCH CLEANING AND REPAIR- office of this Paper Heavy board rides; inscription The Scientific American and Supplement, 700 —S8ome valuable…
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