Scientific American, Vol. 21, No. 5 (July 1869)

1869 · 11 pictures

Patents · Consists · Asparagus · Assignor · Fiber · Scientific American · Silk · Patent office · Bone flour · Asparagus beetle · White pine · North pacific · Turbine water · Wood engraving · Antedated june · Sewing machine

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