May 19, 1916.

THE COLLIERY GUARDIAN.

967

BLOCK

HOIST

COLLIERY
LOW-BUILT
CRAB.

“QUICK”

“QUICK-ACTION”

HALEY JACKS

'J/J ROPE BLOCK. \
--- Ask for List No. 28. - \
YOUNGS,

Ryland Street Works,
BIRMINGHAM.

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.

Joint

Acme"

f Patent Iron Tube Works, Monmore Green.
(Britannia Tube Worhs, Ettingshall.

Telegrams—“ Lewis, Wolverhampton.**
Telephone—Nos. 15 6 180 Wolverhampton.

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.

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.

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 DALLAS! WAGONS FIT FOR MAIN LINE TRAFFIC.

Sole Manufacturers of Dean & Churchward’s EITHERSIDE

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

The Birmingham Railway
Carriage &	Co. Ltd.,

WORKS : SMETHWICK, BIRMINGHAM.

MECHANICAL ENGINEERING OF COLLIERIES. T. c. enters

Vol. L, Price 21s. net (By post 21b. 8d.).	Vol. II., Price ios. 6d. net (By post 11b.).

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

THE COLLIEBY GUABDIAN CO. LTD., 30 & 31, Furnival Street, Holbora, London, E.C.

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

12

RAISE,

Slower

.STEADILY.

r" I

9\
k 8

<4

5 J

raise^M
^STOP/^
Wlower

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.’

ROBURITE No. 3.

HELD BEST RECORD for SAFETY for ae YEARS.

ROBURITE If 4

Is now BEST & SAFEST

oxi the New Permitted Uist.

NEGRO POWDER No. 2 & DREADNOUGHT POWDER

Also oxi New' Permitted List.

ROBURITE and AMMONAL LTD., GATHURST, near WIGAN.

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

Telegraphic Addresses : “ Roburite, Cannon, London.”

Roburite, Gathurst.'

Telephone Nos.: 1 41 Bank. 9 Upholland.