Scientific American, Vol. 2, No. 3 (January 1860)

1860 · 6 pictures

Claim · Combination · Manner · Patents · Purpose · Improvement · Provement · Consists · Ten pounds · Precious metal · Purposes set · American patent · Purpose set · Young plants · Main frame · Patent office · Scientific American · Manner described

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