350

[supplement PAGE IV.]

THE COLLIERY GUARDIAN.

February 15, 1918.

THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW

THAMES POWDER N? 2

Charge Limit 22 Ounces

M. COULSON -o0:

SPENNYMOOR,

MAKERS OF	=

Coal Washing and Screening Plant
Coke Oven Machinery

Gas Works & Chemical Works Plant

Ash Washing and Handling Appliances

&o., &c.

4S0 H.P. MAIN AND TAIL HAULAGE GEAR.

WALKER BROS. (Wigan)
LIMITED.
Codes: ABC 4th & 5th, Lieber’s, Western Union, Moreing & Neal, Mining.

’ *
.r

* I

■

DAVIS’S DEPUTY

OR

FIRE TRYER’S LAMP

(FLAME)

Gives greatly
increased light
over ordinary
Marsaut Lamp
without the
increase of
extra parts or
consumption
of more oil.

AIR COMPRESSORS
with light Disc Valves to recent
Patents now at work (or on order)
indicating over

135,000 raising total output to 500,000 H.P.

PATENT UNLOADING DEVICE AND OUTPUT
REGULATOR, FOR POWER DRIVEN PLANTS.

Ventilating;, Winding* and
General Mining Machinery.

____

Pagefield Ironworks, WIGAN.

Telegraphic Address : “Pagefield, Wigae.”	Telephone : No. 1-1 Wigan (2lines).

Send for Pamphlet 41 L and
Copy of Report of Test by
Dr, HENRY BRIGGS.

JOHN DAVIS & SON

I Tit ALL SAINTS works, derby;
IU0I UV J L. 1 .U 17, Victoria St., Westminster, London, S.W. 1

r	9 Telegrams—“ Davis, Derby.” Telephone—240 Derby.