n of Patent Drawings, Specifications, and the 50CSo.ClintonSt., Chicago prosecution of Applications for Patents in the United BIRDSBORO, PA., Builders of High Class for Truing and Sharpening Emery Wheels. 215 Franklin St., Boston, Mass. tates, Canada, and Foreign Countries. Messrs. Munn Steam… … N° 217 E.Main St. LovISVILLE Ky. with steam or horse UNION MANUFACTURING & PLATING CO. 236-238-240 Carroll Ave.. Chicago, Manufacturers of ones power. The prices of the different publications in the United METAL SPECIALTIES FOR INVENTORS. ateurs.—By C. D. Parkhurst. Description in detail of a…
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