The Marchant-stewart Electro-magnetic Injector

I N our recent description a the interesting Marchant-Stewart oil engine, we mentioned the fact that the injectors, or, rather, injector pumps, employed were of particularly......

Lining Brake Drums By The Laystall Method

T HE recent installation by Laystall Motor Engineering Works, Ltd., Ewer Street, Southwark, London, S.E.1, of a new electric furnace for the heat treatment of Nitralloy steel,......