,f awtific Stttfltati. 14 [July 2, 1870 Subscribers—who wish to have their vol- Harrison Power Punching and Shearing Machines. Safety umes bound, can send them to this office. Tbe charge Boiler. Patented May 10; 1870. for binding is $1,50 per volume. The amount should be … arrange with manufacturers for the production of this ' Send for Circulars. DOTY MANUFACTURING CO., Founders and M achinists, Janesville, Wis. cautioned not to Duy or use any Dll clasBof work under a new patent. Address, with refer- ferential Pulleys marked ences PATENT METAL OFFICE, 95 A aiden…
Patents · Caisson · Engine · Object · Feet · Air · Dead weight · Horse hay · Frictional resistance · Scientific American · Steam engines · Antedated june · Patent office · Steam engine · Air chamber · American patent
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