August 13, 1915,•THE COLLIERY GUARDIAN.341

The Policy of -—

RETRENCHMENT
/ > ■
will continue after the War :

Only the Best Machinery will be Purchased,

Proving eventually the Cheapest.

SEND YOUR ENQUIRIES FOR —
Colliery Plant and
Mining Equipment
TO

Head, Wrightson & Co. Ld.,

STOCKTON-ON-TEES,
Manufacturers of
COMPLETE COAL SCHEENING
AND WASHING PUNTS. . ,
Goal Shipping Appliances.

Coke Screens, Conveyors, Elevators, &c.

STEEL HEADGEARS & CAGES.
Pit Tubbing and Heavy Machinery Castings.