November 1, 1918.

THE COLLIERY GUARDIAN.

911

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Speciality-

COAL SCREENING.CONVEYING

Simplex

Watertight Switch

MADE IN THREE SIZES,
5, 10 and 15 AMPS.

The Switch that has the reputation
for working satisfactorily under water.

These Switches are made in both

malleable iron and brass.

SIMPLEX CONDUITS LIMITED

GARRISON LANE, BIRMINGHAM.

<13-117, Charing Cross Road,
London, W.C.

16,Corporation Street,Manchester.

72a, Waterloo Street, Glasgow.

61, High Bridge, Newcastle.

10 & 11, Denmark Street, Bristol.

96, Whitechapel, Liverpool.

6. White Horse Street, Leeds-

14. Heathfield Street, Swansea.

4. Westgate Street. Cardiff.

1. Crimon Place. Aberdeen.

291-3, Atterollffe Common.

Sheffield.

Tie Hailwood Combustion Tube Lamp

chives ctbsoluTe conFideruie and satisFaaHon
Jro Elie MlHER ; He Knows Haafr ihs
-Illumination is superior Jro
JEleatrie Lamps orany
o Fixer Miners K>a.mp.

Sole Makers

Ackroyd^ Best,

Morley,

OSBI

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A.

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SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER.





CONSIDERABLY OVER

100 PLANTS



NOW AT WORK IN
GREAT BRITAIN
AND THE COLONIES.

Estimates and Designs on application.

/ / .d'EAb