Scientific American, Vol. 43, No. 3 (July 1880)

1880 · 16 pictures

Patents · Patented · Tank · Starch · Iron · Scientific American · Feet · Prepared corn · Patent issued · Horse power · Send stamp · Address munn · Relative cost · Basal plane · Steel castings · Oil tanks

Internet Archive · Public domain (published before 1931) · More from this library