Scientific American, Vol. 6, No. 36 (May 1851)

1851 · 5 pictures

Patents · Rosin · Fore · Wheel · Gas · Scientific American · Magnetic · Steam engine · Rosin gas · Rotary motion · Fuel employed · Red hot · Steam engines · Smooth surface · Patent office · Originally patented

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