856

THE COLLIERY GUARDIAN.

October 25, 1918.

THE HUNS HAVE SCRAPPED THE

WELLINGTON MONUMENT

(WHICH STOOD ON THE FIELD OF WATERLOO)

TO MAKE HUN MUNITIONS!

SELL US
YOUR SCRAP
IRON &STEEL
TO HELP WREAK
VENGEANCE

FOR THIS

OUTRAGE

WE BUY OR SELL
SCRAP OF EVERY
DESCRIPTION,
IRON,STEEL &
ALL METALLIC
RESIDUES



TEL.—1242, 1241,
3072.

BRANCHES—

GATESHEAD, BIRMINGHAM,
WOOLWICH, LLANELLY, GLASGOW, LISKEARD.

. .

TRUNK 1013.

TELEGRAMS—
FERRIC, SHEFFIELD.

MARPLE & GILLOTT LTD.

SHEFFIELD.

STRONG’S PATENT

MINE SIGNALLING APPARATUS.

THE JUDGE

..,. is
La <

NON-CUMULATIVE,
AUDIBLE, VISIBLE, and
ILLUMINATED SIGNAL.

Entirely fulfils the requirements of
the Coal Mines Regulation Act.
Simple in action, absolutely reliable
and fool-proof. Registers “ Men ”
and “ Right-away ” Signals on one
Dial.

THE BEST INDICATOR ON THE MARKET.

Write for Circular giving full particulars, to
THE

CLAY GROSS CO. LTD.,

Near CHESTERFIELD.

OF THE

BOILER PLANT.

The ‘‘Lea” Recorder, illustrated opposite
by measuring your Boiler Feed Water
continuously, would enable you to determine
the “ lbs. of water evaporated per lb. of coal
burnt,” and so to judge the efficiency of
your plant.

The following is a typical letter received 'from one of our clients :

“ The Recorder which you installed for us some time back, has proved
very useful, and the information received from it has enabled us to
improve the efficiency of the Boiler Plant, and also to reduce our coal

bill.”

PARTICULARS, PLANS & QUOTATIONS CAN BE OBTAINED FROM:-

THE LEA RECORDER CO. LTD., 28, Deansgate, MANCHESTER.

PRINCEPS PATENT

“DEFLECTOR” OIL SEPARATOR.

i
I-

V’
ljk'

Capacity, 300,000 lbs. of
steam per hour,
60" diameter main.

ONE OF THE LARGEST
EXTRACTORS MADE IN THIS
COUNTRY.





PRINCEPS & CO.,

Engineers,

SHEFFIELD.

CEMENTATION for
WET VIRGIN GROUND

YEARS of STUOY
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.

Partmera: Albert J. Francois (Belgian); Thomae Blandford.