April 24, 1914.

THE COLLIERY GUARDIAN.

885

9leu0 Permitted 'Szp/oditied.

Swale Powder For Stone Work & Hard Coal.

Faversham Powder No. 2.

For Ripping and Coal.

Melling Powder. All-round Work.

Kent Powder. For Round Coal.

*&fie *€otton PovDder *€o. Sftid.

24, WALBROOK, LONDON.

NO MORE PIT CAGE ACCIDENTS!

*

Ascending
and
Descending
Gages
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

"XX.JOHN WOOD & SONS Ltd.,

Telephone : 55 Wigan.

Engineers, VKTGLAJNL Telegrams Haulage, Wigan.”