444

THE COLLIERY GUARDIAN.

March 10, 1916.

SUPREMEI

HARDY "SIMPLEX”

Type B6.

Medium, for
drifting, etc.

HARDY “SIMPLEX”

Type B5.

Extra light, for
ripping & brushing]

£

' HARDY “SIMPLEX”

Type B7.

Heavy, for sinking.



These machines are in use to the number of many thousands all
over the world. They have utterly defeated all competition, and
stand supreme as examples of fast-boring rock drills of immense
durability and superb engineering finish.

Sent on free trial in Great Britain.

THE HARDY PATENT PICK CO. LD.