December 27, 1918.

THE COLLIERY GUARDIAN.

1335

INCREASE YOUR OUTPUT.'

QUALITY m SWITCH GEAR.

WE CAN GIVE YOU THE

BEST SERVICE

AT THE

LOWEST COST.

NO LEAKAGE OF ACID.

BRITISH PRODUCTIONS

ENTIRELY.

ACCUMULATORS for all purposes.

Firemen’s Emergency

Pocket Lamp.

Size 5iin. by 4 in.

Telegrams—
PELECTLYTO,
BOCHURCH,
LONDON.”

Telephone—
119
STRATFORD.

Miners’
Electric Lamp.

Weight 4? lb.

LIQUID
SWITCH
GEAR
of
HIGH-
CLASS
MAKE
and
GOOD
DESIGN.

WRITE
/ f°r
LIST
; No. 60
with
PRICES
and
OUTPUTS.

J. H. HOLMES 4 CO7 Newcastle-on-Tyne.

NATIONAL IMPORTANCE

SAVE FUEL

I SIMPLE!

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

Fit up a

"CIRCULATOR

CIRCULATOR.	Wil

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,

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

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

HAMMERED

CAST IRON

Premier Works,

PISTON RINGS

Don Road,

SHEFFIELD

(by the Davy-Robertson
Process),

All aizei from 2Jin. to 72 in.

In our Special Piston
Ring Iron.

THE STANDARD PISTON RING

& ENGINEERING CO. LTD.,

QUICK DELIVERY. WW PRICES. ’WJT •

r-

SOUND INVESTMENT.

Food for your Horses prepared
in half time with half labour.

Installations can be seen from 5 cwt. to 5 tons per hour.

MUTED?)
fMJKF 1

Telephone—3241 (2 lines).	Telegrams—“ Elevator, Leeds.”

GEORGE PORTEUS,

Engineer, IjEBZDS.

THE “CROWN” ROTARY
GEARED PUMP

FOB OIL OR WATER AND SUDS.
Useful in Collieries, Pumping Sta-
tions, Railroad Shops, and also on
Machine Tools.

Supplied with i in., j in. or | in. Gas
Suction and delivery. Capacity 120
gallons at 320 revolutions.

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

TYPES.

OF ALL

as

WATER TUBE TYPE.

Simplicity of design with maximum efficiency.

WOLVERHAMPTON, Eng

“THOMPSON” BOILERS

“CROWN” COVERINGS

for Boilers, Piping, Superheaters, &c.

96 SAVING

in Radiation, Greatest Economy, Longest Service.

.1

ll



Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers: SUTCLIFFE BROS.,

Union Works, GODLEY, nr. Manchester.