June 29, 1917.

THE COLLIERY GUARDIAN.

1199

INCREASE YOUR OOTPUT.

ACCUMULATORS for all purposes.

WE CAN GIVE YOU THE

BEST SERVICE

AT THE

LOWEST COST.

NO LEAKAGE OF ACID.

BRITISH PRODUCTIONS

ENTIRELY.

Electric Lamp.

Weight 4J lb.

Miners'

i if

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----- Z3MB1L

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Telegrams—
“ PELECTLYTO,
BOCHURCH,

LONDON.”

Telephone

119

STRATFORD.

Firemen’s Emergency
Pocket Lamp.

Size 5i in. by 4 in.

Pearson’s Electric Miners’ Lamp C? L?

Victoria Works, Marshgate Lane, Stratford, LONDON, E.

Paper or Bitumen

CABLES.

Shot Firing Cables.

All Guaranteed of BRITISH MANUFACTURE.

COMPETITIVE PRICES for the HIGHEST QUALITY
and QUICK DELIVERY.

BIGGIN Ltd., deansgate, Manchester.

Meding’s Patent Automatic

EXPANSION GEAR
for Winding Engines . . .
SAVES up to 50 % in STEAM CONSUMPTION.

APPLY FOR FULL PARTICULARS-

WORSLEY MESNES IRONWORKS LTD.,

Telegrams—	%A/1 A M	Telephone—

“ENGINES, WIGAN.” WIvIMIIb	No. 46 WIGAN.

I—TREFOR”—
BORING AND
SINKING CO.,

Contractors for

Deep Borings and Pit Sinkings

all over the World.

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Bank Chambers, 329, High Holborn,
LONDON, W.C.

HAMMERED

CAST IRON

PISTON RINGS

(by the Davy-Robertson
Process).

All aizee from 2| in. to 72 in.

In our Special Piston
Ring Iron.

\A ■

THE STANDARD PISTON RING
& ENGINEERING CO. LTD.,
Premier Works,
Don Road,
SHEFFIELD.

QUICK DELIVERY. LOW PRICES. T&F -o^mXw.

Telephone No.—1006 Avenue. Telegrams - “ Kernamat, London.”

H. E. HAY,

Peninsular House,

28, MONUMENT ST., LONDON, E.C.

Sole Agent for—

KERN & CO., AARAU, SWITZERLAND.

Established 1819. Contractors to the Indian Office.

FIRST PRIZE—GOLD MEDAL. GRAND PRIX.

Allahabad (1911) U.P. Exhibition.	Paris, 1899. Milan, 1906.

TURIN (1910—2 GRANDS PRIX.
20 Medals and Highest Awards.

Makers of High-class - -

Swiss Drawing and . .

Surveying instruments.

THE FINEST INSTRUMENTS IN THE WORLD.

HIGHEST PRECISION. LATEST IMPROVEMENTS.

CATALOGUES SENT FREE.

5’

“THOMPSON” BOILERS

DISH END TYPE.

Possess important constructional ad van ages over
the Flat End Type.

JOHN THOMPSON, Wolverhampton, Eng.

- —I I. I ■■ II	HI ■ „ I. ■ !

:WIRE ROPES

YOU SHOULD GO TO

GEO. CRADOCK

The Home of Wire Ropes, WAKEFIELD.

“CROWN” COVERINGS

for Boilers, Piping, Superheaters, &c.

96 SAVING

in Radiation, Greatest Economy, Longest Service.

Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers: SUTCLIFFE BROS.,

Union Works, GODLEY, nr. Manchester.