Annual report of the Commissioner of Patents for the year .. (1869)
United States. Patent Office · Washington : G.P.O · leaf 261
251 COMMISSIONER OF PATENTS 87G10— I T. Winchester— Hot Air Furnace. 87G09— J. T. Wilson— Carriage Axle. c. HP 87G11— 0. D. Woodruff— Meat Cutter. 87G14— R. 4datns— Blacking Brush. F
United States. Patent Office · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
