March 23, 1917.

THE COLLIERY GUARDIAN.

599

Wall Crane.

Hydraulic Jack.

Duplex Punch.

Heavy Lifting Crab

YOUNGS

BIRMINGHAM

Strong Wall Crab.

Rail Bender.

Screw Traverse Jack.

Cin Block.

Worm Block.

■ ' ■:>

~ -

Wood Haley Jacks.

Patent No. 7638, and Patent* No*. 7241 and
17607 applied for.

12

RAISE.

LOWER

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k 8

RAISE’’®
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aWEi

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WINDING
SIGNALS
“ NOH-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;

and 17. Victoria St., Westminster, London, S.W.

Phone—240 Derby. Telegrams—“ Davis, Derby.”

Steel Underframe

Railway Car-
riages, Tramcars,
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.”

The Birmingham Railway

Carriage & Wagon. Co. Ltd.,

WORKS : SMETHWICK, BIRMINGHAM.

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

ANNALS OF COALMINING & THE COAL TRADE.

Br Post, 25b. 9d.	BY ROBERT L. CALLOWAY.	Price as». net.

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

EDWIN LEWIS & SONS,

Original Makers of “ Acme,” “ Williams,”
and other Loose Flanged Joint Tubes
for Mining Work.

TUBES

OF ANY SIZE
For Compressed Air, Water, or Steam.

Telegrams—“Lewis, Wolverhampton.”	wnn kg f Patent Iron Tube Works, Monmore Green.

Telephone—Nos. 15 <& 180 Wolverhampton.	(Britannia Tube Works, Ettingshall.

WOLVERHAMPTON.

Buyers will note that the
joint illustrated is our
original “ Acme ” joint used
largely for vertical columns
as it is quite rigid, and
suitable for sinking or per=
manent work.

LONDON ADDRESS—143, Cannon Street, E.C.
LIVERPOOL WAREHOUSE-58, South John St.

ROBURITE No. 3.

HELD BEST RECORD for SAFETY for gQ YEARS.

ROBURITE N" 4

Is now BEST & SAFEST

on the 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.

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