November 22, 1918.

THE COLLIERY GUARDIAN.

[supplement page III.]

1097

SOLE

MAKERS

F. REDD AW AY & D°-

PENDLETON,

MANCHESTER.

LON DO N OFFICE

5O/l LIME ST., E.C.

E. C. THEEDAM

LTD.

DUDLEY, Wore.,

Factors and Manufacturers of

Colliery Requisites.

Mechanical & Electrical SIGNAL BELLS.
Ordinary and Indicating Signal Bells (Mechanical
and Electrical) with Indicator and Non-accumulative

Ringing Lever or Key,

ELASTIC ENAMELLED PLATES
FOR NOTICES IN COLLIERIES & MINES.
Abstract of C.M.R. Act, General Regulations,
Signals (Winding, Sinking & Haulage), Electricity

Notices, Restoration Plates, &c.

Coal Baskets. Steel
Chimneys, Coal

Rakes, Elevator Buckets, Mining Kibbles,
Haulage Clips, Barrows, Pit Tubs, &c-

'LOWE Ry

MECHANICAL ENGINEERING OF COLLIERIES. T c fVters

Vol. I., Price 21s. net (By post 21s. 9d.).	Vol. II., Price 10s. 6d. net (By post Ils.).

SUPPLEMENTARY VOL. -Price 10s. 6d. net (By post Ils.).

THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Fumival Street, Holborn, London, E.C. 4.

FERRO-CONCRETE LINING

YEARS 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—4 08 Doncaster.

Parttiers: Albert J. Francois (Belgian); Thomas Blandford.

TWO

^iiiillliiiiiiiiiiiiilllllllllllllllllllll CENTURIES’	iilllliiiJiillllIlIlllllIllHlllllllllllll^

=	REPUTATION.

STEEL

FOR ALL PURPOSES

AND HAMMER DRILLS
OF EVERY DESCRIPTION

CELEBRATED HALFMOON

MATT

TELEPHONE :
1231
CENTRAL.

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HIAS SPENCER &	SONS	|

ALBION STEEL WORKS	=

SHEFFIELD	=

TELEGRAMS:	=

SPENCER	=

SHEFFIELD.	£

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NOTICEiREMOVAL

FASTNUT



Owing to our Premises at

161, Great Portland Street, W. I,
being Commandeered by Govern-
ment, we have

REMOVED to

49, Queen Victoria St.,

LONDON, E.C. 4.

Telephone -	City 7674.

Warehouse & Stores—14, Normans Buildings, E.C.

INSTALL

Rr@m 6 Wade

AIR. COMPRESSORS

Because they—

Are totally enclosed and perfectly
dustproof ;

Need very little attention ;

Are of the simplest possible design,
having no superfluous parts to
increase risk of breakdown ; and
Have extremely high efficiency,
which is maintained for very
long periods under the most
unfavourable conditions.

IN
YOUR
COLLIERIES

[5-

R

3 |
j

Sizes : 5 to 1000 cu. ft. per minute.

ANY DRIVE.

COMBINED STEAM DRIVEN COMPRESSORS----PORTABLE SETS.

BROOM & WADE LTD.,

High Wycombe.