December 24, 1914.

THE COLLIERY GUARDIAN.

1313

Walter Scott Ltd.

Leeds,	LEEDS STEEL WORKS,	England.

MANUFACTURERS OF

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



Pit Head Frame.

, Erected in Works
for inspection.

Example of 10 in. x 6 in. 421b R.S. Joists curved for Framework to Roadway.

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

STRUCTURAL STEELWORK FOR BUILDINGS, &c.

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.

KEITH MINE FANS.

■ •

L

I

Motor-driven Keith Fan for In-bye Ventilation

Keith Mine Fans are made
IN THE LARGEST SIZES WITH
SIMPLE REVERSING ARRANGEMENT.

HIGHEST EFFICIENCY AND
STRONGEST CONSTRUCTION.

James Keith & Blackman C" L™

27, Farringdon Avenue, LONDON.

And at Manchester, Newcastle, Cardiff, Leeds, Glasgow, &c.

HAILWOOD'S- f

COMBUSTION TUBt

LAMP

00OS

>PE 01. J



More Light means

Cleaner Coal, Less Roof
Accidents, and Freedom
from Nystagmus. . . .

.. HAILWOODS =

Combustion Tube Lamp
is cheaper, more reliable,
and has greater candle
power than electric lamps.

ACKROYD & BEST Ltd.,

Morley, nr. Leeds.