April 5, 1918.

THE COLLIERY GUARDIAN.

687

_SIMPLEX HEAVY SCREWED_

CONDUITS AND CONDUIT FITTINGS

SUBSTANTIAL Electric

Light and Power
Installation Material for
Factories & Mines has been
———developed by------

SIMPLEX CONDUITS Ltd.
in a thorough and thought-
ful manner. Design

Manufacture & Assembly

are all of prime importance
—and to each of these we

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Speci ali t y—

COAL SCREENING s CONVEYING

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SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER.





CONSIDERABLY OVER

pay most careful attention.

SIMPLEX CONDUITS Ltd.

HEAD OFFICE AND WORKS:

GARRISON LANE—B’HAM.

100 PLANTS

NOW AT WORK IN
GREAT BRITAIN
AND THE COLONIES.

Estimates and Designs on application

ft am Etas

DELIVERIES
FROM STOCK

UNION	BRAND

RED LABEL.

^LBERTfROST&/°

™ HqumrdSt.
Sheffield.

HOPKINSON
= SPRINGUS =
REDUCING VALVES

Bodies of Cast iron
or Cast Steel.

Valves and Seats of

Platnam Metal.

Supplied for all
Pressures of Steam,
Water or Air.

J.

BRITANNIA

& CO. LTD.,

WORKS,

HUDDERSFIELD.

LONDON - GLASGOW - EDINBURGH - CARDIFF
OLDHAM - BLACKPOOL - PETROGRAD - PARIS.

--- AGENTS IN -

AUSTRALIA - CANADA - CEYLON - INDIA - MALAY
No. 400. STATES - NEW ZEALAND - WEST INDIES.