1 resultado para Bricker, John W. (John William), 1893-1986.
em CaltechTHESIS
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Resumo:
An Aerial Tramway is a device for transporting material in receptacles over wire ropes supported at various elevations above the ground by means of posts or standards. Wire rope has been known for many centuries, and there is a drawing of a ropeway appearing in a book dated 1411.