ScientificAmerican1901-04-06.jpg Scientific American 1901-03-30ThumbnailsScientific American 1901-04-13Scientific American 1901-03-30ThumbnailsScientific American 1901-04-13Scientific American 1901-03-30ThumbnailsScientific American 1901-04-13Scientific American 1901-03-30ThumbnailsScientific American 1901-04-13Scientific American 1901-03-30ThumbnailsScientific American 1901-04-13

Training school for New York street-car motormen. Electric car controller, brake and controller instruction, cable-car grip, compressed-air car controlling gear, electric car and section of feeder rails.