May 24, 1918.

THE COLLIERY GUARDIAN.

1039

KEITH-BLACKMAN

Smiths’ Hearths

valves

Strongly constructed, and made in many designs.

BEST FOR ALL PURPOSES.

J. BLAKEBOROUGH & SONS L™

YORKS.

27, Farringdon Avenue,

LONDON, E.C. 4.

SUPPLIED COMPLETE WITH BLOWER IF REQUIRED.

Extensively used by many leading Engineering
:	: Works, Munition Factories, etc. :	:

Fans also for Mine Ventilation, Induced
Draught, Smoke Removal, etc.

BLAKEBOROUGH”

Sullivan Ironclad

COAL CUTTERS

Ports to admit pressure 1

Ask the Man who has one ”

hag

A-

•J

MJ

PUMP BUCKETS

Spacefor water pressure

Flexible

"rings

Expand
Always
Uneven

they

are

The Rings are Flexible,

Automatically to Pressure,

Tight, are not Split, do not cause

Wear, Reducing Friction to a Minimum.

SOLE PROPRIETORS :

DQCIN6' Ltd., Stratford, London, E. 15

Telegrams:	Telephone:

“ Dexine, Stratford, London.”	355 Stratford.



James Keith & Blackman Co

-	Limited	—

represent the latest and most approved
practice in modern coal cutting machinery.
They are the only machines with the
chain haulage and friction clutch—the
two greatest improvements in Coal
Cutters in recent years.

Send for Catalogue 3073 A.

SULLIVAN MACHINERY CO.

(Established 1850),

Salisbury House,
London, E.C. 2.

DISTRICT AGENTS.
SWINBURNE & HARDIE,
Milburn House, Newcastle-on-Tyne.
F. J. LYONS-DAVIS,

23, Victoria Avenue, Cardiff.
ROBERT LAVERICK,

2, Claremont Gardens, Nottingham.
ARCHIBALD BAIRD & SON LTD.,

Hamilton, Scotland.
JOHN WOOD & SONS LTD., Wigan.