Machine Co. new volumecommences. It will continue to be the aim The pubisuers Of Lac SULKNYIFIC AMERICAN have of the publishers to render the contents of the new cent. CHALMERS SPENCE Saves ten to tyenty per acted as solicitors of patents in the United States and MANUFACTURERS OF 1202 N. 2nd St.,… … HUSSEY, WELIS & CO., The SCIENTIFIC AMERICAN ts devoted to the inter- Trade Marks.—The necessary papers for securing ers, Trenton, N. J., or 117% Liberty St., New York. ests of Popular Science, the Mechanic Arts, Manufac- protection to manufacturers and merchants in this Wheels and Rope for…
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