August 16, 1918.

THE COLLIERY GUARDIAN.

325

££ “HARDIAX”

“ ALL STEEL” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO FEACED OH THE MARKET.

J

Fastest and

II

ost 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.