March 24, 1916.

THE COLLIERY GUARDIAN.

581

HEAVY LIFTING CRAB.

HALEY JACK.

HYDRAULIC JACK.

WIRE ROPE

BLOCK.

OVERHEAD RUNNER.

TESTING PUMP.

WESTON
BLOCK.

BALL-BEARINC
SWIVEL.

ASK FOR LIST No. 28

DUPLEX PUNCH.

Steel Underframe

Railway Car-
riages, Tram:ars,
and Wagons of
every description
or Hire and Sale
jy 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 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 <& Wagon Co. Ltd.,
WORKS : SMETHWICK, BIRMINGHAM.

MECHANICAL ENGINEERING OF COLLIERIES T. c. filers
Vol. I., Price ais. net (By post 21b. 8d.'.	Vol. II., Price 10s. 6d. net (By post Ila.).

SUPPLEMENTARY VOL.—Price 10s. 6d. net (By post 11b.).

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

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

12

IEI

RAISE]

Slower

.STEADILY.

<4

5 J

9,\
k 8

RAISE^M
^STOP/W

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.”

EDWIN LEWIS k SONS.

Original Makers of “Acme” & “Williams”
Loose Flanged Joints for Mining Work.

TUBES

OF ANY SIZE

For Compressed Air, Water, or Steam.

I

WORKS

Patent Iron Tube Works, Monmore Green.
Britannia Tube Works, Ettingshall.



Telegrams-" Lewis, Wolverhampton.”
Telephone—Nos. 15 6 180 Wolverhampton.

WOLVERHAMPTON.

Buyers will note that the
joint illustrated is an
improvement on the
“ Williams ” joint, as it
does without the internal
ferrule.

LONDON ADDRESS-143, Cannon Street, EC.
LIVERPOOL WAREHOUSE-58, South John St

ROBURITE No. 3.

HELD BEST RECORD for SAFETY for 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 : “ Roburite, Cannon, London.”

Roburite, Gathurst.”

Telephone Nos.: 141 Bank. 9 Upholland.