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Scientific American, Vol. 44, No. 17 (April 1881)
1881 · 15 pictures
Patents · Patented · Iron · Wheel · Feet · Scientific American · Going · Steam fire · Salt water · Cubic feet · Union iron · Aluminium gold · Truckee river · Wrought iron · Wood working · Police telephone
Internet Archive · Public domain (published before 1931) · More from this library