March 22, 1918.

THE COLLIERY GUARDIAN.

583

SIMPLEX HEAVY SCREWED

CONDUITS AND CONDUIT FITTINGS



PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Speciality

COAL SCREENING < CONVEYING

SUBSTANTIAL Electric

Light and Power
Installation Materia] for
Factories & Mines has been
■——developed by————
SIMPLEX CONDUITS Ltd.
in a thorough and thought-
ful manner. Design

X

SECTION OF SCREENING PLANT AT BENTLEY COLLIERY DONCASTER.









Manufacture & Assembly

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

pay most careful attention.

SIMPLEX CONDUITS Ltd.

HEAD OFFICE AND WORKS:

GARRISON LANE —B’HAM.

CONSIDERABLY OVER

100 PLANTS





NOW AT WORK IN
GREAT BRITAIN
AND THE COLONIES.

Estimates and Designs on application

AleertFrost&G

„ Holm rd St.

Sheffield.

Dos Spqkss

—O—

“union”	brand

RED LABEL.

"DELIVERIES^

® FROM STOCK ®

HOPKINSON

VALVES

FOR SUPERHEATED STEAM.



FIGURE 8500

vywywi

■ I .	. ■ ..

‘■SOI



THE

SUPERB

VALVE

STEEL BODY & LID.
VALVE AND SEAT
OF PLATNAM METAL.

SIZES :

1	"	3" -g " 11"	11"

2	> 4 ’ 1 ’ A4 ’ 1 2

J. HOPKINSON & CO., LTD.,
BRITANNIA WORKS,
HUDDERSFIELD.

LONDON - GLASGOW - PARIS - PETROGRAD.

No. 400. • • -	 .