Scientific American, Vol. 37, No. 21 (November 1877)

1877 · 13 pictures

Patents · Melting · Iron · Cupola · Obelisk · Melting point · Address · Three miles · Portable flouring · Scientific American · Intense heat · Spirit level · Fire proof · Professor lister · Sewing machine · Large number

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