September 6, 1918.

THE COLLIERY GUARDIAN.

483

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



Fastest and

II

ost 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.