Scientific American, Vol. 42, No. 14 (April 1880)

1880 · 12 pictures

Patents · Patented · Iron · Machine · Images · Improved · Scientific American · Sun · Washing machine · Tubular screw · Wrought iron · Car wheels · Wire cloth · Water wheel · Sunward side · Takes place · Steam pipes

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