Scientific American, Vol. 45, No. 4 (July 1881)

1881 · 11 pictures

Boiler · Patented · Cotton · Liquid · Patents · Solution · Gun cotton · Acid · Nitric acid · Cast Iron · Scientific American · Compressed gun · Salt solution · Trade catalogs · Guinea pigs · Silver solution · Feed water

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