Scientific American, Vol. 31, No. 19 (November 1874)

1874 · 15 pictures

Patents · Improved · Sulphur · Iron · Piston · Scientific American · Crank · Sulphuric acid · Steam boiler · Feed water · Steam engine · Carbonic acid · Turning marks · Valve chamber · Face plate · Square inch

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