Scientific American, Vol. 18, No. 9 (February 1868)

1868 · 9 pictures

Combination · Purpose · Set · Arranged · Manner · Wheel · Claim · Constructed · Patents · Purposes · Muriatic acid · Agents wanted · Purpose set · Scientific American · Purposes set · Finger bar · Suspension bridge · Movable wheel · Fixed wheel · Suspension bridges

Internet Archive · Public domain (published before 1931)