I

408

THE COLLIERY GUARDIAN.

L L.mn.jj.nirnnTnrmiiinLL.

NEW BRITISH PERMITTEDS

August 27, 1915.

Gosfortli

Dronfield,

Foundry

near

Sheffield

Makers of ail kinds of Driving and Elevator
Chains, Sprocket Wheels, Elevator Buckets, &c.

Malleable
Ironfounders,

THAMES POWDER \°2

Charge Limit 22 Ounces

NEEDS NO THAWING



BRITONITE N?5

Charge Limit 24 Ounces
THE EXPLOSIVE FOR COAL

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13^BRITISHEXPLOSIVES SYNDICATE

124 ST VINCENT ST, GLASGOW j
..........................................	........m.n.unv

Walter Scon Ltd.

Leeds,	LEEDS STEEL WORKS,	England.

MANUFACTURERS OF

BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS,
TRAMRAILS AND PERMANENT WAY RAILS, &c.



Pit Head Frame,
v Erected in Works
for inspection.



<$> \
♦ \ I

■ / <$>
F J*
****>/

Example of 10 in.

6 in. ~ 42 lb. R.S. Joists curved for Framework to Roadway.

ROLLED STEEL JOISTS for PIT PROPS,
FRAMEWORK TO ROADWAYS. &o.

STRUCTURAL STEELWORK FOR BUILDINGS, Ac.

Mild Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats.

Rolls cut for Special Sections and to approved quantities.

Books of Sections and other information on application.