Scientific American, Vol. 7, No. 6 (August 1862)

1862 · 5 pictures

Patents · Combination · Iron · Purpose · Claim · Ment · Manner · Medal · Grey iron · Finger bar · Honorable mention · Purposes set · Purpose set · Patent office · White iron · Address munn · Scientific American · Cent washington

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