Scientific American, Vol. 69, No. 2 (July 1893)

1893 · 21 pictures

Boilers · Power · Boiler · Water · Exposition · Horse power · Horse · Boiler house · American supplement · Scientific American · Columbian exposition · Induction coil · Cast Iron · Contagious disease · Exposition grounds · Zell boilers

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