August 23, 1918.

THE COLLIERY GUARDIAN.

371

' INCREASE YOUR OUTPUT.'

WE CAN GIVE YOU THE
BEST SERVICE

AT THE

LOWEST COST,

NO LEAKAGE OF ACID.

BRITISH PRODUCTIONS

ENTIRELY.

ACCUMULATORS for all purposes.

Telegrams—
“ PELECTLYTO,
BOCHURCH,
LONDON.”

Telephone—
119
STRATFORD.

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MELLIMGS’ PATENT

STEAM REVERSER.

The most efficient and reliable apparatus
on the market for enabling a Winding
Engine to be effectively handled.

MADE IN THREE SIZES.

For full particulars apply SOLE MAKERS:

Worsley Mesnes Ironworks Ld.,

Telegrams—	lAf1 A Ikl	Telephone—

“ENGINES, WIGAN.”	No. 46 WIGAN.

NATIONAL IMPORTANCE

SAVE FUEL

Firemen's Emergency
Pocket Lamp.

Size Si in. by 4 in.

Miners’
Electric Lamp.

Weight 41 lb.

ISIMPLET

Fit up a

CIRCULATOR

CIRCULATOR.	■ ■

J J Can be
installed in
a few hours
without
interfering
with
existing
fittings.

Adopted by
Collieries,
Iron & Steel
Works, and
all large
steam users.

MORE POWER

Pearson’s Electric Miners’ Lamp C° L?

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

THE LONDON SIMPLET ENGINEERING CO., Ltd.

BOLTON HOUSE, CULLUM STREET, FENCHURCH STREET, E.C. 3
Telephone : Avenue 872.

LABORATORY—20 CULLUM STREET, E.C.3. Telephone: Central 11029.

Telegrams : “Lonplet, Fen, London.”

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, EC.

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

HAMMERED

CAST IRON

Premier Works,

PISTON RINGS

Don Road,

SHEFFIELD

(by the Davy-Robertson
Process).

All aicea from 2|in. to 72 in.

In our Special Piston
Ring Iron.

THE STANDARD PISTON RING

& ENGINEERING CO. LTD.,

QUICK OEUVEHY. LOW PRICES. *tt5T

THORNTON’S INSTRUMENTS
for the FIELD, MINE, and DRAWING
OFFICE, are constructed on Scientific
Principles, and are unequalled in Design
and Workman-
ship.

The illustrations are of two
of our recent patents. Send
for particulars, you will be
interested.

Illustrated catalogue, up to
1,000 illustrations and 450
pages, the most up-to-date in
the world. Sent free.

A. G. THORNTON

Manufacturers, Ltd.
Paragon Works,

19, King Street West,
MANCHESTER.

“THOMPSON” BOILERS



WATER TUBE TYPE.

Simplicity of design with maximum efficiency.

WOLVERHAMPTON, Eng.

TYPES.

OF ALL

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 f in. Gas
Suction and delivery. Capacity 120
gallons at 320 revolutions.

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

5.

- I



“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.