September 20, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE XI.]

627

COLLIERY BOILERS A SPECIALITY.

Telephone No. 8 1.

ARNOLD’S PATENT

BULBOUS FLUE.

One of these Boilers with Arnold’s Barrel Flues inserted has worked at Doncaster Corporation Electric Light and Power Station
at 200 lbs. working pressure for 17 years without repairs.

Established 185 6.

HOFKINSON-WEST

PATENT

Root of Flange
If' Radius

r-------F

Expansion Safety Flue.

Also TOLUOL PLANTS, BYE-PRODUCT PLANTS and CHEMICAL PLANTS erected and maintained.

WM. ARNOLD & CO., “.r BARNSLEY.

ARCHIBALD BAIRD & SON LTD.,	A

HAMILTON.

Telegrams—Excello.

Telephone—No 57.

— Makers of —

V	GUTTA PERCHA PUMP

Vl	BUCKETS, RINGS & WASHERS.

AND ALL COLLIERY REQUIREMENTS.

CRADOCKS

WIRE ROPES

works— WAKEFIELD, England

On Admiralty
List
of Contractors.

John Russell & Co. Ld

ALMA TUBE WORKS, WALSALL.

& FITTINGS

OF ALL KINDS AND
FOR ALL PURPOSES

H. & R. Waterfall & Barber,

Prometheus Works, SHEFFIELD.

MANUFACTURERS OF

COAL CUTTER PICKS.

TRADE MARK

NIAGARA

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SHEFFIELD.

N I A G

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HIGH SPEED STEEL and TWIST DRILLS.

MAGIC

STEEL and FILES.