310

THE COLLIERY GUARDIAN.

August 13, 1915.

Wrought Iron and Steel Tubes.

Fittings of all kinds supplied.

SPECIAL JOINT.

These Tubes are specially suitable for
mines, being both light and strong.
The Joint, as illustrated, can be easily
connected, and a tube can be removed
without disturbing the run.

Improved Albion Loose	Joint,

F



STEWARTS and LLOYDS LTD.,

PIT PROPS.

We manufacture Tubular Steel Pit
Props, which are exceptionally strong
and durable. They can be used
repeatedly and have a high factor
of safety.

Lists sent on application.

GLASGOW-41, Oswald Street.
BIRMINGHAM—Broad Street Chambers.
LONDON—Winchester House, Old Broad Street.

ANTHRACITE COAL

PLANT

We have Specialised in this
class of Machinery, and have
designed and made more than
all other firms combined.

References to users are invited.

Established 50 Years.

BRIDGEND,
50UTH WALES/

JOHN WOOD & SONS, LT"

Engineers, BARLEY BROOK FOUNDRY, WIGAN.

Telephone—No. “ 55 ” Wigan.

Telegrams—“ Haulage, Wigan.”

and Improved
“ OUTSIDE-

BAND”
FRICTION
CLUTCH.

100-H.P. “ENDLESS”

r . 1





Fitted with

AUTOMATIC BRAKE





Haulage Gears of every type.

WINDING, PUMPING & AIR COMPRESSING ENGINES.