66

THE COLLIERY GUARDIAN.

July 10, lyi4

BOBBINITE -The Rreat CoaPfietter.

Has the largest sale of any Permitted Explosive.

DAMP-PROOF

PERMITTED PELLET.



THE ONLY EXPLOSIVE on the Permitted List

which is fired without a Detonator.

Sole Manufacturers:—

CURTIS’S & HARVEY LD

Head Office •	= Cannon Street House, E.C.

STEAM, MOTOR, BELT, OR ROPE-DRIVEN

AIR COMPRESSORS

From 50 to 15,000 cubic feet

FOR

COLLIERIES, MINES, Etc.

ADVANTAGES: —

SIMPLICITY.

RELIABILITY.

SELF-LUBRICATION.

SMALL FLOOR SPACE.

466.

ADVANTAGES •-

DURABILITY.

HIGH EFFICIENCY.

BEST WORKMANSHIP.

MINIMUM MAINTENANCE

One of Two 1,400 c.f. Air Compressors in De Beers Mines S.A.



BELLISS & MORCOM LIMITED,

Telegrams :
“BELLISS, BIRMINGHAM.”

BIRMINGHAM.

London Office :

8, VICTORIA STREET, S.W.