October 4, 1918.

THE COLLIERY GUARDIAN.

691

“HARDIAX"

“ ALL STEEL ” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING

HITHERTO RLACEB ON THE MARKET.

i

Fastest and most durable percussive coal-
cutter extant---Steel from end to end.

II

HUNDREDS OF THESE MACHINES ARE AT WORK.
THREE BRITISH COLLIERIES HAVE OVER 150.

THE HARDY PATENT PICK CO. LTD.,

SHEFFIELD.