Inside Out Library · ExploreScientific American, Vol. 26, No. 18 (1872) (1872)leaf 3“WENENE eS ‘zhgi ‘dz tWsay] MULLER’S IMPROVED ROPE RAILWAY, © 1872 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.More pictures from Scientific American, Vol. 26, No. 18 (1872)More like this
