Scientific American, Vol. 78, No. 16 (April 1898)

1898 · 11 pictures

Mortar · Iron · Patents · Cerium · Bicycle · Mortars · Fort · Scientific American · Bridge · Mortar battery · Iron lakes · Sandy hook · Suspension bridge · Years ago · Patent office · Wall paper · Steel arch · Gasoline engines

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