April 5, 1918.

THE COLLIERY GUARDIAN.

679

V.'l “HARDIAX”
“ALL STEEL” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO PLACED ON THE MARKET.

Mm

1

iT ii

■ - ?



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.