July 23, 1915.

THE COLLIERY GUARDIAN.

161

MARK

High Pressure

FANS.

For Cupolas and Forge Fires.

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Speciality—

COAL SCREENING & CONVEYING

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Made in a large variety of sizes.
Cast Iron Casings. Ball Bearings.

Write for Bulletins Nos. 2000 and 2028.

Davidson & Co. Ltd.,

Sirocco Engineering Works,

BELFAST.

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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.

figent for South Wales: #. LEIGHTON STEVENS, 15, Fields Road, Newport, Mon.

Walter Scott Ltd.

Leeds,	LEEDS STEEL WORKS,	England. !

SUTCLIFFE’S

COAL CUTTERS

MANUFACTURERS OF

BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, |
TRAMRAILS AND PERMANENT WAY RAILS, &c.

Pit Head Frame.
k Erected in Works
for inspection.

Example of 10 in. x 6 in, ■

i

42 lb. R.S. Joists curved for Framework to Roadway.

ROLLED STEEL JOISTS for PIT PROPS,
FRAMEWORK TO ROADWAYS. &c.

STRUCTURAL STEELWORK FOR BUILDINGS, Ac. !

Mild Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats.

Rolls cut for Special Sections and to approved quantities. I

Books of Sections and other information on application.

OISG & CHAIN TYPES, light or heavy
pattern, for thin or thick seams, with shallow or deep cuts.
Compressed Air or Electrical Drive.

Coal-Face Conveyors, unrivalled in
capacity, constant in work, noiseless in the face and most
easily moved forward.

Roadway Conveyors, „hl.har.mo„fl

freely from the face to admit ripping in the gateway.

5 to keep a constant supply of tubs
between the engine plane and coal face with instantaneous
extension of endless rope.

It ©	for conveyors of all kinds.

Thomson’s Non-Overwind,

simplest, safest, surest, and cheapest.

Sutcliffe’s Universal Sounding

& Displaying Signalling
Apparatus, fully complying with Regula-
tion S5 of the MINES ACT.

NOTE.—The above machinery is all patented or protected and makers
or users of infringing articles will be liable to be prosecuted.

FULL PARTICULARS FROM

RICHARD SUTCLIFFE,

Universal Works, HORBURY, WAKEFIELD, England.