March 27, 1914.

THE COLLIERY GUARDIAN.

707

YOUNGS GUIDE POST OF PROGRESS.



YOUNGS’ PATENT
WORM-SCREW
PULLEY BLOCK,
WITH
“ AUTOMATIC
SELF-SUSTAINING
BRAKE.”

RYLAND ST. WORKS.

BIRMINGHAM.

CRANES.	BLOCKS.

CRABS.	JACKS.

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

DAVIS’S

VISUAL & AURAL
SHAFT SIGNALS
to comply with Rule 95, General Regulations, 1913.
SIMPLE <& RELIABLE,
Dispensing with the cost of Multiple Cables.

Send for List 41 V.

JOHN DAVIS & SON (Derby) Ld.,
ALL SAINTS WORKS, DERBY.
Anti 17, Victoria St., Westminster, S. W.

YEAR 1914.

YOUNG’S PATENT
“RYLAND”
WORM-SCREW
PULLEY BLOCK,
WITH “QUICK-
LOWERING” AND
“CONTROL
BRAKE.”

BENDERS. ETCETERA.

PUNCHES.	LIFTS.

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

Steel Underframe

Railway Car- t
rlag-es, Tramcars, p
and Wagons of [
every description f
for Hire and Sale I
by Immediate or ;
Deferred Pay- !■
mentn. Ironwork. ?
Wheels and Axles. |

WAGONS.

Also Wagons with Oak Underframes.

Makers of HYDRAULIC PRESSED BOSS
and other WHEELS and AXLES.

PRESSED OTTISJSX, BOGIES.

Wagons i
Hire, capable of M
carrying Six,
Sight 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 “ E1THERSIDE

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

Tlie	Railway

Carriage & Wa.gon. Co. Ltd.,
WORKS: SMETHWICK BIRMINGHAM.

MECHANICAL ENGINEERING OF COLLIERIES. T. c. peters.

Vol. I., Price 21s. net.	Vol. II., Price ios. 6d. net.

SUPPLEMENTARY VOL.—Price 10s. 6d. net.

The Colliery Guardian Co. Ltd., 30 & 31, Fumival-st., Holbom, London, E.C.

Electrical Plant & Accessories.

CABLES & SWITCHES, CARBON & METAL LAMPS.

MINING TELEPHONES,

BELLS,

HASLAM & SCHONTHEIL L“

t-thobm”~ ”, Windsor Place, CARDIFF. 297t8™l^s.

PUNYARN

HOP BAGS

TVS'.

OTTON-WASTE ~

J-H-iyiUDF0RD *5

55, Exchange Street,

' Sheffield.]

Telephone-560.^Telegraphic Address-TENTING’"I

«(((«^

24, Walbrook,
LONDON, E.C.

FOR

Ripping

AND

Coal Blasting.

THE COTTON POWDER GO. LTD..

1 IFWWIJBS
FOR

Blasting in Stone & Hard Coal.