360

THE COLLIERY GUARDIAN.

August 20, 1915.

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NEW BRITISH PERMITTEDS

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» BRITISH EXPLOS/VES SYNDICATE L™\

124 ST VINCENT ST GLASGOW j

Charge Limit 24 Ounces
THE EXPLOSIVE FOR COAL

THAMES POWDER N°2

Charge Limit 22 Ounces

NEEDS NO THAWING

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BUMSTED & CHANDLER LTD.

Cannock Chase Foundry and Engine Works,

HEDNESFORD, STAFFS.

Telegrams—“ Bags, Hednesford.”	Telephone—48 Cannock.

FANS

AND
ENGINES

FOR

MINE

Ventila-
tion,
with
Special

Reversing
Doors.

....~

High
Speed
Engines
FOR
LIGHTING
and
POWER.

Centri-
fugal
Pumps.

Haulage
Gears,
&c.



Above illustration shows our Steel Cased Reversing Fan, which is passing a larger
vclume of air than the 40 feet brick-cased fan alongside it.

Save Money - Save Coal - Save Steam

By adopting FORREST’S PATENT AUTOMATIC
Cylinder DRAIN COCKS
on your Compound, Winding, Hauling, and all
your Stationary Engines, Steam Winches, &c.

(Thousands in use), now fixed on most new Engines
turned out by leading Engineers.

The Safest Automati ■■ Drain Cock ever fixed on Com-
pound Condensing Engines, most positive in action.

Makers 0/ High-class Gunmetal Gland Taps.

Wheel Valves, &c,

Class B

For Prices, Particulars and Testimonials, apply Sole Makers,

APPLETON & HOWARD,	ST. HELENS, LANCS.

Contractors to the War Office.

Mechanical Engineering of Collieries.

------ By T. C. FUTERS. -

Vol. I., Price 21s net.	Vol. II., Price 10s. 6d net.

Supplementary Volume, Price 10s. 6d. net.

THE COLLIERY GUARDIAN CO. LTD.,

30 & 31, Furnival Street, Holborn, London, E.C.

M. COULSON & CO. LTD.,

SPENNYMOOR,

Makers of

Coal Washers, Screening Plant, . .
Conveying, Elevating, and Crushing
Machinery, Tipplers, Tub Controllers,
. , Storage and Drainage Bunkers. . .

Estimates and Full Particulars on Application.



Replace parts and Repairs given Special Attention.