October 1, 1915.

THE COLLIERY GUARDIAN.

665

Walter Scan Ltd.

Leeds,	LEEDS STEEL WORKS,	England

MANUFACTURERS OF

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

Pit Head Frame,
k Erected in Works
for inspection.

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. &c.

STRUCTURAL STEELWORK FOR BUILDINGS, Ac.

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

Rolls cut for Special Sections and to approved quantities, j
Books of Sections and other information on application.

I
a

MT
MM ■

■BMP ’ ■ ’ ’ ■ •

■



Fans and Blowers

for any volume and pressure.

They have the highest reputation for
Efficiency and Reliability, and are exten-
sively used by Collieries, Iron and Steel
Companies, &c., &c.

We have a wide experience in the
application of Fans and Blowers, and
our expert knowledge is at the disposal
of Clients.

Your Enquiries are invited.

James Keith & Blackman C° Ltd

27, Farringdon Avenue, LONDON.

AND AT

Manchester, Newcastle, Cardiff, Leeds, Glasgow, Edinburgh, &c.



Type Gas Engine

Witli

“VARIABLE ADMISSION” GOVERNING.

“WORKS LIKE

A

STEAM ENGINE.”

^^M

^B

B

F '■

MB
JU



FOR DRIVING

ALTERNATORS IN

PARALLEL.

SINGLE CYLINDER OR COUPLED ENGINE.

Catalogue, with full particulars, on application to —

TANGYES LTD

No. 205 D