62

THE COLLIERY GUARDIAN.

July 12, 1918.

THE COTTON POWDER C" L°

Manufacturers of Explosives for Mining Purposes.

“THE” PERMITTED EXPLOSIVE

For all kinds of work,

Head Office: 24, WALBROOK, LONDON, E.C. 4.

Telephone: No. 4800 (5 Lines).	Telegrams “MOTOR.”

DAVY BROS. LTD.,

SHEFFIELD.

Highest Glass

Lancashire Boilers

FLAT OR DISHED ENDS.

Any Size or Pressure.

BLAKE’VERTICAL MULTITUBULAR BOILERS, THE
BEST WASTE-HEAT BOILER ON THE MARKET.

HIGH-SPEED

Steam-Hydraulic, Forging, Bending,

Shingling, Shell and Drawing PRESSES