34-IN. STREET-CAR WHEEL FOR CHICAGO CITY RAILWAY CO. … 34-IN. STREET-CAR WHEEL FOR CONSOLIDATED RAILWAY CO.,NEW HAVEN, CONN. a wearing thickness of ij ins. available for service. At 10,800 miles per -^ in. of v^ear, the total mileage which can be obtained from these wheels is 20 x 10,800=216,000 miles as against 30,000 miles for cast iron wheels, or a…
Railroad cars
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
