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Scientific American, Vol. 7, No. 15 (October 1862)
1862 · 7 pictures
Patents · Combination · Purpose · Manner · Arrangement · Claim · Purpose set · Constructed · Small pox · Rotary motion · Patent office · Rosin soap · Scientific American · South mountain · Address munn · Purposes set · Cheap preparation
Internet Archive · Public domain (published before 1931) · More from this library