July 2, 1915.

THE COLLIERY GUARDIAN.

9

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WARNING.

I A“ TOU AWARE that one “JEFFREY” AIR |
|	COAL-CUTTER has cut more coal than |

|	four competing machines on the same coal-face	I

|	in Wales ; therefore, why not purchase the best	|

|	machines. We can give you immediate delivery or	i

|	a trial of “Jeffrey” Compressed Air Coal-Cutters.	|

I	HUGH WOOD & G? L™	|

Newcastle-on-Tyne.

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NEW BRITISH PERMITTEDS

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THAMES POWDER N?2

Charge Limit 22 Ounces
NEEDS NO THAWING

BRITONITE N°5

Charge Limit 24 Ounces
THE EXPLOSIVE FOR COAL

» BRITISHEXPLOSIVES SYNDICATELTH
T24 ST V/HCENTST, GLASGOW
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