Scientific American, Vol. 55, No. 17 (October 1886)

1886 · 17 pictures

Patented · Patents · Munn · Feet · Inch · Water · Scientific American · Consists · Natural gas · Express money · Practical treatise · Address munn · Nicol prism · Steel arch · Electric light · Horse power · Cubic feet

Internet Archive · Public domain (published before 1931)