November 29, 1918.

THE COLLIERY GUARDIAN.

1119

“HARDIAX”

“ALL STEEL ” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO REACEB ON THE MARKET.

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 150.

THE HARDY PATENT PICK CO. LTD.,

SHEFFIELD.