April 20, 1916.

THE COLLIERY GUARDIAN.

775

Wrought Iron and Steel Tubes.

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.

Fittings of all kinds supplied.

Improved Albion Loose Flange Joint,

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.

Telephone No. 8 1.

COLLIERY

BOILERS
A
SPECIALITY

— - - - -"a>,

'' V-

i	L."

I

Established 1 856.

This Boiler has now
worked 15 years
«(at 2001b. pressure)
without being
repaired.

WM. ARNOLD & CO., Victoria Boiler Works, BARNSLEY.

Makers of

ARNOLD PATENT
BULBOUS FLUE.

“ HOPKINSON-WEST ”

PATENT BOILER FLUE.

a

I 1 ■
Jig

Double Helical Gears

with Continuous Teeth.

WORM GEARS

FOR EVERY DUTY.

COAL HOISTS AT LARGE DOCKS FITTED WITH MS
DOUBLE HELICAL GEARS.

DAVID BROWN & SONS LD

Park Gear Works, Lockwood,
HUDDERSFIELD.

ANTHRACITE COAL'

combined.

are invited.
Years.

PLANT

We have Specialised in this
class of Machinery, and have
designed and made more than
all other firms
References to Users
Established 50

fWflMin
LTD.; I
BRIOCEND. ,
SOUTH WOLES/