Bearings And Bearing Metals In The Making A Nt1mony,...

and tin are the chief constituents of white-metal bearings for all purposes. Arsenic and barium are very occasionally added in minute quantities to give special characteristics.......

• A New Brake System

for the Low-Loading Trailer A MONG certain detail modifications and improvements in the design of the horsebox trailers manufactured by the Low-Loading Trailer Co., Bedford,......