January 11, 1918.

THE COLLIERY GUARDIAN.

93

ELECTRIC BLASTING

GALVANOMETERS.

/■

MINERS’ SAFETY LAMPS,
Flame and Electric.

LAMP CABIN FITTINGS.

Winding Engine & Special Bare
Wire Haulage Plane Signals.

Send for List 41 V.

MADE BY

JOHN DAVIS & SON (Derby)
Limited,

All Saints Works, DERBY,

And 17, Victoria Street,

Westminster, S.W. 1,

CABLE
REELS, &c.

APPARATUS

WAR SERVICE
RAILWAY TRAFFIC.

Order your new

Weighbridge

NOW.

Prices are rising.

Tel. No.—296 Smethwick (4 lines)	Grand Prix,

TaleSmethwick,drnminghim/!aBe'	.-SLBuenos Ayres Exhibition, 1910.

BIRMINGHAM

RAILWAY CARRIAGE & WAGON CO. LD

FOR HOME SMETHWICK. AND ABROAD.

	

--- MANUFACTURERS OF------

RAILWAY CARRIAGES & WAGONS of every description,
including ALL-STEEL CARRIAGES.

Pressed Steel Underframes, Bodies and Bogies.

Makers of Railway Wheels and Axles, Ironwork, Axle Boxes, Castings, &c.

Sole Manufacturers of Dean and Churchward’s Patent “ Eitherside ” Brake,
and Marillier’s Patent “ Instanter ” Coupling.

MECHANICAL ENGINEERING OF COLLIERIES. T. c. fWs.

Vol. I., Price 2is. net (By post 21b. 8<L).	Vol. II., Price too. fid. net (By post Ils.).

SUPPLEMENTARY VOL.—Price ids. fid. net (By post 11b.).

THE COLLIEBY GUABDI AN CO. LTD., 30 * 31, Fur nival Street, Holborn, London, E.C. 4

The LEEDS make has
Girders and Rails compounded, and
an inserted platform.

SAMI DENISON & SON L™

Furlea,	_______________

George Fletcher & Co. Ln.

DERBY.

SPECIALISTS IN
COLLIERY, MINING AND
CEMENT WORKS PLANT.

PATENT

TUB CONTROLLERS

TUB AXLE-

RELEASE LEVER

jPRING WHICH ROTATES

ONTROLLER WHEN RELEASED

tei

• .« a 8

‘AUNG BAR

S.F&CO.L&
1065;

patent TUB CoNTftGLLER.

NO RE-LOCKING



Send us your Enquiries.

HAMMERS

WEDGES, PICKS, FORGINGS, &c.,

----♦ FOR -

COLLIERIES, QUARRIES & WORKS.

1
S:

j

I

i A

Manufactured by

The Provident Steel Tool Co.

LIMITED,

Brown Street, SHEFFIELD.