June 7, 1918.

THE COLLIERY GUARDIAN.

1133	.

“HARDIAX”

“ALL STEEL” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO PLACED OH THE MARKET.

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Fastest and most durable percussive coal-
cutter extant---Steel from end to end.

HUNDREDS OF THESE MACHINES ARE AT WORK.
THREE BRITISH COLLIERIES HAVE OVER 100.

THE HARDY PATENT PICK CO. LTD.,

SHEFFIELD.