April 26, 1918.

THE COLLIERY GUARDIAN.

833

S “HARDIAX”

“ ALL STEEL ” Coal-Cutter (Patented).

ABSOLUTELY UNEQUALLED BY ANYTHING
HITHERTO PLACED OH THE MARKET.

*

%

I



Fastest and most durable percussive coal-

II

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.