The most ingeniousmechanism is required toroll and finish a SchoenSolid Steel Car Wheel. … One of the electricmanipulators used forhandling the steel blooms inthe manufacture of SchoenSolid Steel Car Wheels. «53
Railroad cars
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-263-64.webp)
