106

THE COLLIERY GUARDIAN.

July 16, 1915.

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,

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.

STEWARTS and LLOYDS LTD.,

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

A CHEAP YET MOST
EFFICIENT INSULATOR
AGAINST HEAT RADIATION

IZET IM	SPECIALLY

1^1 |	COMPOUNDED

“KISOL”

(REGISTERED)

CEMENT

Sample I cwt. bag sent carriage paid to any address for 7s. 6d.

ASK FOR “HINTS” ON COVERING

STEAM PIPES, BOILERS, &c. . .

-------Post Free on Application, -

WM. KENYON & SONS Ltd., dukinfield, nr. Manchester.

STANLEY_

fiZ.AC'N.

Our Drawing Instruments are made throughout in
our own factories, and if quality be considered are
cheaper than German ones.

The Largest Manufacturers of
SURVEYING & DRAWING INSTRUMENTS
In the World,

Please send for our “ K.12 ” Catalogue, and compare
our prices with those of other first-class makers.

Also for particulars of Stanley’s London made
DRAWING PENCILS.

Stanley’s Waterproof Drawing
Inks. All colours. The result
of over 30 years’ experience. Price
9d. per 2*oz. "bottle.

Waterproof

drawing ink :



W. F. STANLEY & CO. LTD

Head Offices and Showrooms,

286, High Holborn, LONDON, W.C.

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NEW BRITISH PERMITTEDS

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THAMES POWDER N?2

Charge Limit 22 Ounces
NEEDS NO THAWING

BRITONITE

Charge Limit 24 Ounces
THE EXPLOSIVE FOR COAL

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