E, American Well Works, ing works on more than fifty different subjects. Will Avrora, [LL., CHICAGO, be mailed free to any address on application. 302 Bradley Avenue, PEORIA, ILL. This is a separate and distinct publication from THE i., DALLAS, TEX. MUNN & CO., Publishers SCIENTIFIC AMERICAN,… … and Manufe ‘ires at home and abroad are illustrated Bell Telephone advantage by a current derived from a battery, and Rubber Rolls and Wheels. which would have sutticiens power to operate a foot and describeu in the SUPPLEMENT. lathe or any machine requiring not over one man power. Price for the…
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