Inside Out Library · ExploreScientific American, New Series, Vol. 8, No. 5 (January 31, 1863) (1863)leaf 0VOL. VITI.~-NO. 5. } (NEW SERIES.) Improved Rotary Engine.Internet Archive · Public domain. Free to use for anything.More pictures from Scientific American, New Series, Vol. 8, No. 5 (January 31, 1863)More like this
