June 6, 1913.

THE COLLIERY GUARDIAN.

1247

NEW PERMITTED LIST

> .. "

WHAT N0BEL'S CAN SU P PLY.....[ | j

GLASGOW

wlKlPAOt MAR*

DYNOBEL

FOR STONE WORK & HARD COAL
MAXIMUM STRENGTH
MIMIMUM FUMES ”
waterproof :: ::

CAMBRITE



& ROUND COAL

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NOBEL’S EXPLOSIVES COY. LTD. 195 WEST GEORGE ST.. GLASGOW.

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NO MORE PIT CAGE ACCIDENTS!

Ascending
and
Descending
Cages
Safeguarded,

No
Interference
with
Winding.

Starting
in the
Wrong
Direction
Prevented.

...

Safety
assured
with

THE
VISOR.

The most

Effective

Machine on

the
Market.

Over 200

at work.

Write for
particulars to

JOHN WOOD & SONS

Ltd.,

Telephone : 55 Wigan.

Engineers, WIGAN. Telegrams: “Haulage, Wigan.”