July 26, 1918.

THE COLLIERY GUARDIAN.

159

INCREASE YOUR OUTPUT

WE CAN GIVE YOU THE

BEST SERVICE

ENTIRELY,

ACCUMULATORS for all purposes.

NO LEAKAGE OF ACID

BRITISH PRODUCTIONS

AT THE

LOWEST COST

< Hi

Yi

Olilli

Firemen’s Emergency

Pocket Lamp.

Size 5i in. by 4 in.

Miners
Electric Lamp

Weight 4j lb.

Telegrams—
“ PELECTLYTO,
BOCHURCH,
LONDON.”

Telephone—
119
STRATFORD.

Pearson’s Electric Miners’ Lamp C? L?

Victoria Works, Marshgate Lane, Stratford, LONDON, E. 15.

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—	WIRAN	Telephone—

“ENGINES, WIGAN.”	No. 46 WIGAN.

THOS QXLEY |?

Iron, Steel & Machinery Merchants,

Shiloh Works, SHEFFIELD

BUYERS OF SCRAP IRON, STEEL,
METALS AND OBSOLETE PLANTS.

A CONTINUAL STOCK OF SECOND-HAND
MACHINERY THOROUGHLY OVERHAULED.

— LIGHT AND HEAVY SECTION RAILS.-

Telegrams—‘‘IRONICAL, SHEFFIELD.”	Telephone—4630 (6 Lines).

WELDLESS STEEL TUBES
AND CONSTRUCTIONS.

British Manufacture throughout.

High-class Quality.
Excellent Finish.

Accuracy.

The material for your requirements
may be in stock.

J. E. SLACK,

60, QUEEN VICTORIA STREET, LONDON, E.C.

Depot—Millwall. Telegrams—” Jeslaker, Cannon, London.”

HAMMERED

GAST IRON

Premier Works,

PISTON RINGS

Don Road,

SHEFFIELD

(by the Davy-Robertson
Process).

AU aim from 2 J in. to 72 in.

In our Special Piston
Ring Iron.

THE STANDARD PISTON RING
JX. & ENGINEERING CO. LTD,

QUICK BEUVEHT. LOW PRICES.

INSTRUMENTS of PRECISION

for the

FIELD, MINE, AND DRAWING OFFICE.

Contractors to H.M. War Office and Admiralty.

The illustration shows a “Thornton” Patent Mining
Dial in compact form. Many patterns



TYPES.

OF ALL

WATER TUBE TYPE.

Simplicity of design with maximum efficiency.

WOLVERHAMPTON, Enn.

“THOMPSON” BOILERS

THE “ CROWN ” ROTARY
GEARED PUMP

FOR OIL OR WATER AND SUDS.

Useful in Collieries, Pumping Sta-
tions, Railroad Shops, and also on
Machine Tools.

Supplied with | in., | in. or I in. Gas
Suction and delivery. Capacity 126
gallons at 320 revolutions.

THE CROWN ENGINEERING Co.,
123-7 Sheen Rd.. Richmond. Surrey.

Illustrated - Catalogue free on application.

A. G. THORNTON Ltd..

Manufacturers,
Paragon Works, 19, King Street West,
MANCHESTER.

“CROWN” COVERINGS

for Boilers, Piping, Superheaters, &c.

96% SAVING

in Radiation, Greatest Economy, Longest Service.

i
■TQJ'1

L '‘f-'i '	• Il

it if*!5"

bIS

W

01 '

i n

Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers! SUTCLIFFE BROS.,

Union Works, GODLEY. nr. Manchester.