JANUA RY 8T H 1942. FLIGHT Advertisements. 15 Sole Producers and Proprietors of trie Trade Mark Elektron : MAGNE SIUM E LEKTRON LIMITED. Abbey House, London, N.W.I • Licensed Manufacturers Castings Forgings: STERLING METALS LIMITED, North ey Road, Foleshill. Co ve nt ry * Castings: THE BIRMING HAM ALUM INIU M CASTING (1903) COM PAN Y LIMITE D, Birmid W ork s. Smethwick. Birmingham • J. STON E • COMP AN Y LIMITED . Dep tford , Londo n, S.E.I4 • Sheet. Extrusions, Forglngs TuBes: )AMES BO OT H * CO . (1915) LIMITED, Argyle Street Wo rks . Nechells. Birming ham. 7 • Sheet . Extrusions. Etc: BIRMETALS LIMITED. Woo dgatc, Ouinton. Birmingham • Suppliers of Magnesium and Ele ktro n Metal for the Britis h Empire: F A HUGHE S CO . LIMITE D. Abbey House, Baker Street, London, N W I