July 14, 1916.

THE COLLIERY GUARDIAN.

87

“QUICK-ACTION”
BLOCK.

--- Ask for List No, 28. ---------

COLLIERY
LOW-BUILT
CRAB.

YOUNGS,

Ryland Street Works,

BIRMINGHAM.

EDWIN LEWIS & SONS,

TUBES

OF ANY SIZE

Telegrams—** Lewis, Wolverhampton.”
Telephone —Nos. 15 <5 180 Wolverhampton.

“QUICK”

HOIST.

ROPE BLOCK.

HALEY JACKS.

For Compressed Air, Water, or Steam.

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

wnRTrc f Patent Iron Tube Works, Monmore Green.
(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.

MECHANICAL ENGINEERING OF COLLIERIES T. c. peters.

Vol. 1., Price 21s. net (By post 21s. 8d.).	Vol. II., Price ios. 6d. net (By post Ils.).

SUPPLEMENTARY VOL.—Price ios. 6d. net (By post Us.).

THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Fumival Street, Holborn, London, E.C.

Steel Underframe

Railway Car-
riages, Tramrars,
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 STE3EL, 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. Lstd..

WORKS : SMETHWICK, BIRlVd^GHAM.

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

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

LOWER

10

RAISE,

'RAISE

^STOP,

Slower
.STEAMY.

9\
k 8

WINDING
SIGNALS
“ NOH-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.”

ROBURITE No. 3.

HELD BEST RECORD for SAFETY for gQ YEARS.

ROBURITE If 4

Is now BEST & SAFEST

on the	Permitted List.

NEGRO POWDER No. 2 & DREADNOUGHT POWDER

Also on New Permitted List.

ROBURITE and AMMON AL LTD., GATHURST, near WIGAN.

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

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