Remember
CONDUITS ARE UNEQUALLED FOR
DEPENDABLE ACCURACY
and
SUPREME QUALITY
ALL TUBING
is made to
BRITISH STANDARD
SPECIFICATION No. 31, 1923
MADE BY
THE ORIENTAL TUBE CO. LTD.
WEST BROMWICH.
Proprietors: THE GENERAL ELECTRIC CO. LTD.
Advt. of The General Electric Co. Ltd., Magnet House, Kingsivay, London, W.C.2.