THE COLLIERY GUARDIAN.

785

April 20, 1917.

Wood Haley Jacks.'

Wall Crane.

Hydraulic Jack.

Duplex Punch,

Heavy Lifting Crab

YOUNGS

Ryland Street Works,

BIRMINGHAM

Strong Wall Crab.

Rail Bender.

Screw Traverse Jack.

Cin Block.	Worm?Block.



TUBE MANUFACTURERS

EDWIN LEWIS & SONS LTD., Wolverhampton.

Works : MONMORE GREEN and ETTINGSHALL. LIVERPOOL Warehouse: 58, SOUTH JOHN STREET.

Telegrams: “LEWIS, WOLVERHAMPTON.”	Telephone: No. 1147 WOLVERHAMPTON (Private Branch Exchange).

12

RAISE,

Slower
lSTEMILYj

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k 8

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5 J

'raise^M

STOP/^

Patent No. 7638. and Patents Nos. 7241 and
17607 applied for.

WINDING
SIGNALS
“ NON-CUMULATIVE.”

DAVIS’S Self-Contained
SOLENOID BELL
with DIAL INDICATOR.

Simple, Efficient, Inexpensive.
SEND FOR LIST 41V.

JOHN DAVIS & SON
(DERBY) LTD.,
All Saints Works, DERBY;

& 17, Victoria St., Westminster, London, S.W. 1
Phone—240 Derby. Telegrams—“ Davis, Derby.”

Steel Underframe

Kallway Car-
riages, Tramcars,
and Wagons of
every description
for Hire and Sale
by Immediate or
Deferred Pay-
ments. Ironwork,
Wheels and Axles.

WAGONS.

Also Wagons with Oak Underframes

Makers of HYDRAULIC PRESSED BOSS
and other WHEELS and AXLES.

PRESSED STEEL BOGIES*

Wagons for
Hire, capable of
carrying Six,
Eight and Ten
Tons, part of
which are con-
structed specially
for Shipping pur-
poses. Wagons
In Working Order
maintained by
Contract.

SECOND-HAND BALLAST WAGONS FIT FOR MAIN LINE TRAFFIC.

Sole Manufacturers of Dean & Churchward’s “ EITHERSIDE
BRAKE,” and Marillier’s Patent “ INSTANTER COUPLING."

The Birmingham Railway
Carriage & Wagon Co. Ltd.,
WORKS : SMETHWICK, BIRMINGHAM.

Telegrams—“Carriage, Smethwick.”	Telephone—No. 296 Smethwick (4 lines).

ANNALS OF COALMINING & THE COAL TRADE.

Bt Post, 25s. 9d.	BY ROBERT L. CALLOWAY.	Price age- net.

The Colliery Guardian Co. Ltd., 30 & 31, Furnival Street, Holborn, London, E.C 4

ROBURITE No. 3.

HELD BEST RECORD for SAFETY for 520 YEARS.

ROBURITE N* 4

Is now BEST & SAFEST

on tlie New Permitted List.

NEGRO POWDER No. 2 & DREADNOUGHT POWDER

Also on New Permitted List.

ROBURITE and AMMONAL LTD., GATHURST, near WIGAN.

LONDON OFFICE:—103, CANNON STREET, LONDON, E.C. 4.

Telegraphic Addresses: “Roburite, Cannon, London.” “Roburite, Oathurst.”	Telephone Nos.: 141 Bank. 9 Upholland.