Julf 10, 1914.

THE COLLIERY GUARDIAN.

71

THE BRITISH EXPLOSIVES SYNDICATE, LTD

L have had the undemoted Explosives added to thePermitted List:-

CHARGE LIMIT ¥J f 1J I" IT ¥ TF¥ PENDULUM SWING
16°z ntlVVULllt 272 in

CHARGE LIMIT TH	TI/VUil^TI^ PENDULUMSWING

32 oz In AML) ruWDElv78in

Pfhese Explosives afe specially suited lor use in stone or hard coal
\fflames Powder does not require to be thawed,

HEAD OFFICE:-

124 St.Vincent Street, GLASGOW

AGENCIES IN ALL THE COLLIERY DISTRICTS

Corrosion Permanently

Prevented

Write for full particulars to Sole Manufacturers :

WAILES, DOVE & CO. LTD., Newcastle-on-Tyne.

' J

ft

SHAFT AND PIT-EYE IN ALMA PIT SHAFT V. IN GELSENKIRCHEN, GERMANY,



FRANZ SCHLUTER,

Telephones:— 1^ "D IMF TT	Telegraphic Address:-

75&, 757, 758, 759- AJwF AA JL AvX W .158 JLJ, “ Spezialbeton.”

SPECIALIST IN CONCRETE
AND MONIER BUILDING.

Every style of concrete and iron
concrete work undertaken.

Complete contracts entered into for
constructing superstructures, under-
ground work, bridges & mining work.

PREVENT COAL MINE EXPLOSIONS
by dusting your mine with stone ground in the

GIANT GRIFFIN MILL,
As supplied to the leading Collieries.

Advantages—

MAXIMUM PERCENTAGE OF “FLOUR” OR IMPALPABLE
MAXIMUM FINENESS.	POWDER.

MAXIMUM OUTPUT.

MINIMUM POWER.

MINIMUM WEAR AND TEAR.

No Auxiliary Apparatus required for
Finishing the Product.

Heavy Construction.

OVER 3,000 CRIFFIN MILLS INSTALLED.

Also extensively used for grinding
COAL. LIMESTONE. PORTLAND CEMENT.
PHOSPHATE ROCK. ORES OF ALL KINDS.

Fttli particulars on application to—

BRADLEY PULVERIZER CO

37, WALBROOK, LONDON, E.C.

SPECIAL WORK FOR MINES.