Home / Tag railroad /

Scientific American 1917-08-18

ScientificAmerican1917-08-18.jpg Scientific American 1915-03-27ThumbnailsScientific American 1921-06-25Scientific American 1915-03-27ThumbnailsScientific American 1921-06-25Scientific American 1915-03-27ThumbnailsScientific American 1921-06-25Scientific American 1915-03-27ThumbnailsScientific American 1921-06-25Scientific American 1915-03-27ThumbnailsScientific American 1921-06-25

Using a car pusher in place of a switching engine in an industrial plant.