May 18, 1917.

THE COLLIERY GUARDIAN.

961

“HARDIAX”
“ALL STEEL” Coal-Cutter (Patented).
ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO PLACED ON THE MARKET.

1
W;

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.