Scientific American, Vol. 43, No. 25 (December 1880)

1880 · 13 pictures

Patented · Cylinder · Color · Vessel · Valve · Scientific American · Patents · Variegated leaved · Underground railway · Wood working · Pounds pressure · Wave lengths · Young men · Red hot · Air compressors · Twenty years

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