November 8, 1918.

THE COLLIERY GUARDIAN.

957

“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 150.

THE HARDY PATENT PICK CO. LTD.,

SHEFFIELD.