Scientific American, Vol. 78, No. 21 (May 1898)

1898 · 14 pictures

Porto · Patents · Carbide · Apparatus · Pipe · Gun · Scientific American · Gas · Calcium carbide · Years ago · Porto rico · Acetylene gas · San juan · Linseed oil · Service pipe · Horse power · Tubular portion

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