March 1, 1918.

THE COLLIERY GUARDIAN.

415

DU CROO & BRAUNS LT0

CAN SUPPLY

FROM STOCK

Track

IPWAGONS GAUGE 24 in.
URNTABLES

2 5 52 Victoria 53, Victoria Street,
“ Ducrobra, Vic, London.”	LONDON, S.W. 1.

THE POWER PLANT Co. Ltd.,
WEST DRAYTON, MIDDLESEX.

Telegrams—“ Roc, West Drayton.”	Telephone—22 Yiewsley.

HEAVY DUTY
FLEXIBLE COUPLINGS.

FOR

HAULAGES

AND

WINDERS.

Ask for

LIST No. 7.

WILLIAM COOKE & Co. Ltd.

ESTABLISHED 1866.

TRADE MARK.

Tinsley Steel, Iron and "Wire Rope Works,

SHEFFIELD,

Contractors to H.M, Government and
English and Foreign Railways.

London Office: 26, Victoria Street, S.W. 1. Australian Office: 109, Pitt Street, Sydney.

MANUFACTURERS OF

WIRE ROPES.

GOLD MEDALS.

Sydney, 1879. Mining, London, 1890.

Melbourne, 1880. Naval, London, 1891.

PARIS EXHIBITION, 1900, GOL.O MEDAT..

H-ang’s Lay and other principles for Mining, Shipping, Cranes, &c., &c. Forged Hauling Rope Sockets or Capels. Guide Rods,
Galvanised Strand and Signal Wire. Special Wire Rods for Rone, Spring, Card Wire, &c. Best Yorkshire Iron for Engineering
and Colliery purposes. Bessemer Steel Bars and Rods. Channel Steels for Rubber Tyres. Horse and Pit Pony Shoes.

J

■

Codes.LIEBERS 8, A.B.C.5t,h.Ed.

■_ .... *

KOS



THE
ELECTRIC
DETONATOR



•■■■■	■ ■ ::	-.<7.

COMPANY

LYDBMOK

GLOS

TeJe grams-.

DETONATOR,LYDBROOK.



Manufacturers of

Electric Detonators
and Powder Fuses,

Shot Firing Cables,

Exploders,

anti all Accessorigs for
Electric Shot Firing.







"I
t B

ALL BRITISH MANUFACTURE.

IMMEDIATE DELIVERY.

The NATIONAL PATENT CHECK-ACTION

TIME RECORDERS

AS SUPPLIED TO

He Mo GOVERNMENTS

IM PO RT A N T.

Time Recorders with patent check-action
are the card machines preventing
mistakes in recording for wrong days.

They Register for Correct Day only.

COLLIERY MANAGERS

should write for Explanatory Catalogue:
the:

National Time Recorder
Company Ltd.

Th® Largest Manufacturers of Time
Recorders in the Kingdom.

ajpsfs Offices: 5, Blackfriars Rd.,S.E.1

Factory: 88, 89 & 90, Upper Ground St., London, S.E. 1

Branch..—BIRMINGHAM, BRISTOL, MANCHESTER & GLASGOW.

“THOMPSON” BOILERS

OF ALL

TYPES.

DISH END TYPE.

Possess important constructional advantages over
the old Flat End design.

WOLVERHAMPTON, Eng

NON-CONDUCTING COVERINGS & Plastic.

Patent Removable Sectional Coverings.
Asbestos & Slag Wool Mattresses,
Asbestos Composition. Colliery
Shaft Sectional Covering
our Speciality.

SECTIONAL

& PLASTIC

BOILER |
COVERING ’

CO.,

Succrs. to

Covering Co. Ltd,

90, St. Paul’s Road, Bow, LONDON. E- 3
Contractors to H.M. Office of Works,

Send for Prices, Catalogues, and Samples.

HIGH-PRESSURE

Steam

Boilers

For any working pressure.

J. t J. HORSFI ELD Ld.

DEWSBURY, YORKSHIRE.