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Scientific American, Vol. 97, No. 8 (August 1907) (1907)

leaf 14

An illustration from Scientific American, Vol. 97, No. 8 (August 1907), 1907, leaf 14
rder ; largest equipment;lowest prices. Send perfect sample for ■ ^^ r~> |~~ p—low estimate and best expert advice I *- *■ * -THE EAGLE TOOL CO pert adviceDept. A, Cincinnati. O. KUHLMAN TRANSFORMERS Quality always. Single and 3-phase. Prompt delivery. KUHLMAN ELECTRIC CO. ELKHART. IND. ORIENT… … Trade MarksDesignsCopyrights &c Anyone sending a sketch and description-mayquickly ascertain our opinion free whether aninvention is probably patentable. Communica-tions strictlyconndentlal. HANDBOOK on Patentssent free. Oldest agency for securing patents. Patents taken through Munn & Co.…

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