Scientific American, Vol. 36, No. 14 (April 1877)

1877 · 13 pictures

Iron · Improved · Consists · Patents · Glass · Scientific American · Pening · Steam pump · Cast steel · Blue glass · Trade catalogs · Carbonic acid · Wrought iron · American supplement · Cast Iron · Voltaic current

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