May 4, 1917.

THE COLLIERY GUARDIAN.

839

INCREASE YOUR OUTPUT.



ACCUMULATORS for all purposes.

WE CAN GIVE YOU THE

BEST SERVICE
AT THE

LOWEST COST.

NO LEAKAGE OF ACID.

BRITISH PRODUCTIONS
ENTIRELY.

Telegrams—
“ PELECTLYTO,
BOCHURCH,
LONDON.”

Telephone—
119
STRATFORD.

bOHL'IilOti.,

we.. ■

Miners’
Electric Lamp.

Weight 41 lb.

Firemen’s Emergency

Pocket Lamp.

Size 5* in. by 4 in. '



Paper or Bitumen

CABLES.

Shot Firing Cables.

All Guaranteed of BRITISH MANUFACTURE.

COMPETITIVE PRICES for the HIGHEST QUALITY
and QUICK DELIVERY.

HIGGIN Ltd., deansgate, Manchester.

Meding’s Patent Automatic
EXPANSION GEAR
for Winding Engines . . .

SAVES up to 50 % i" STEAM CONSUMPTION.

Pearson’s Electric Miners’ Lamp C“ L?

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

APPLY FOR FULL PARTICULARS—

WORSLEY MESNES IRONWORKS LTD.,

Telegrams—
“ENGINES, WIGAN.”

WIGAN.

Telephone—
No. 46 WIGAN.

i—“TREFOR”—|
BORING AND
SINKING CO.,
Contractors for

Deep Borings and Pit Sinkings

all over the World.

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

HAMMERED

CAST IRON

Ring Iron.

PISTON RINGS<

(by the Davy-Robertson
Process).

All sizes from 2 j in. to 72 in.

In our Special Piston

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

QUICK DELIVERY. LOW PRICES.	.oS&

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 (1911)—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.

STOCK

Dish

JOHN THOMPSON

Dish-Ended Type.

30ft. by 9ft. 3in., 1501b. w.p.
30ft. by 8ft. 6in., 1201b. w.p.

30ft. by 8ft. 3in., 1501b. w.p.

'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.

r <

;...Ty-(i

. o' I

Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers: SUTCLIFFE BROS.,

Union Works, 60DLEY, nr. Manchester.