May 31, 1918.

THE COLLIERY GUARDIAN.

1079

INCREASE YOUR OUTPUT.

CEMENTATION for

WET VIRGIN GROUND

WE CAN GIVE YOU THE

BEST SERVICE

AT THE

LOWEST GOST.

NO LEAKAGE OF ACID.

BRITISH PRODUCTIONS

ENTIRELY.

ACCUMULATORS for all purposes.

_ - ""aiw*"’" '"T".

Firemen’s Emergency

Pocket Lamp.

Size 54 in. by 4 in.

Telegrams—

“ PELECTLYTO,

BOCHURCH,

LONDON."

Telephone—

119

STRATFORD.

Miners’

Electric Lamp.

Weight 4i lb.

Pearson’s Electric Miners’ Lamp C? L?

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

YEAftS of STUDY
and EXPERIENCE
HAVE BROUGHT
MY SYSTEM OF
CEMENTATION
TO PERFECTION.

TO COLLIERY PROPRIETORS.

Shafts sunk, tunnels driven, and
other mining constructions carried
out in difficult and very wet ground
by the best method. Success guar-
anteed.

19 shafts in Great Britain sunk with
cementation.

Ferro-Concrete Lining a speciality.

Feeders of water in shafts or levels
effectually treated.

ALBERT FRANCOIS, DONCASTER.

Telegrams—“ Francois, Doncaster,”	Telephone—408 Doncaster.

Partners: Albert J. Frangois (Belgian); Thomas Blandford.

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

SAVES up to 50 7„ in STEAM CONSUMPTION.
-----------------— ----
APPLY FOR FULL PARTICULARS—

WORSLEY MESNES IRONWORKS LTD.,

Telegrams—	8 M BkJ	Telephone—

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

ARE YOU GETTING THE BEST OUT
OF YOUR GOAL ?

A “Lea” V. notch Recorder, by continuously measuring
your Boiler Feed Water, would tell you and so help you to

—: PREVENT WASTE.

THE LEA RECORDER CO. LTD., Deansgate, MANCHESTER.

— TREFOR”—
BORING AND
SINKING CO.,
Goniractoirs for

Deep Borings and Pit Sinkings

all ovf;r the World.

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

HAMMERED

GAST IRON

Premier Works,

PISTON RINGS

Don Road,

SHEFFIELD

(by the Davy-Robertson
Process).

All aiiea from 2| in. to 72 in.

!n our Special Piston
Ring Iron.

THE STANDARD PISTON RING

& ENGINEERING CO. LTD.,

gUICK DELIVERY. LOW PRICES. No' 3149.	" Ocean, Sheffield.'

Beeentiy Issued under Full particulars on application.

IWW I Ulins. ©LC. the Coal Mines Acts. ^TT/T..141’,00?^,

/	30 & 31, Furmval-street, Holborn, London, R.C. 4

These Dials are practically indestructible.

THORNTON

PATENT

DIALS.

TYPES.

OF ALL

WATER TUBE TYPE.

Simplicity of design with maximum efficiency.

WOLVERHAMPTON, Eng.

“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 | in. Gas

Suction and delivery. Capacity 120
gallons at 320 revolutions.

THE CROWN ENGINEERING Co.,

123-7 Sheen Rd.. Richmond. Surrey.



CROWN”

for Boilers, Piping, Superheaters, &c.

96 SAVING

in Radiation, Greatest Economy, Longest Service.

The

working parts are incased and thus rendered free
from damage by dust and grit.

Send for illustrated booklet.

A. G. THORNTON L^
Paragon A/V orks,
19, King Street West, MANCHESTER.

r !

|Ml' a

.4*

z

j‘ MtM



Cannot be impaired, however intense the heat.

Our TELLURIC CEMENT, unequalled for general purposes.

Sole Makers: SUTCLIFFE BROS.,

Union Works, GODLEY, nr. Manchester.