June 29, 1917.

THE COLLIERY GUARDIAN.

1241

S “HARDIAX”
“ ALL STEEL ” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO PLACED ON THE MARKET.

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.