May 5, 1916.

THE COLLIERY GUARDIAN.

871

LOWER

12

10

RAISEi

5

'RAISE
.STOP,

Slower

.STEADILY.

9\
k 8

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

Steel Underframe

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

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.

WAGONS.

Also Wagons with Oak Underframes
Makers of HYDRAULIC PRESSED BOSS
and other WHEELS and AXLES.

PRESSED STEEL BOGIES^

SECOND-HAND BALLAST WAGONS FIT FOR MAIN LINE TRAFFIC.

Sole Manufacturers of Dean & Churchward’s “ EITHERSIDE

BRAKE,” and Marillier’s Patent “ INSTANTER COUPLING."

Time Birmingham Railway
Carriage &> Wagon Co. Ltd.,
WORKS ; SMETHWICK, BIRMINGHAM.

ANNALS OF COALMINING & THE COAL TRADE.

By Post, 25s. 9d.	BY ROBERT L. CALLOWAY.	Price 25s. nri.

The Colliery Guardian Co. Ltd.. 30 ft 31. Funrival Street. Holborn. London. E.C.

WINDING
SIGNALS

“ NON-CUMULATIVE.”

DAVIS’S Self-Contained

SOLENOID BELL

with DIAL INDICATOR.

Simple, Efficient, Inexpensive

SEND FOR LIST 41 V.

JOHN DAVIS & SON
(DERBY) LTD.,

All Saints Works, DERBY;

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

POLE LINE MATERIALS.

Copper Wire and Strands, Insulators, Ironwork,
Poles and Cross Arms, Guard and Stay Wires,
Lightning Arresters, Earth Plates, &c.

BRITISH INSULATED & HELSBY CABLES LTD.,

PRESCOT, Lancashire.