324

THE COLLIERY GUARDIAN.

Eebruary 14, 1913.

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Marcus Screen. Capacity, 90' tons per hour.



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Marcus Screens. Each, 100 tons per hour into 4 grades.

INFRINGEMENT

of Marcus Patents

All Who Are Cohsidering The Adoptioh of

Horizontal Screens

are earnestly requested to compare “MARCUS” PATENT N° 14412/1900
and to JUDGE for themselves how far the Adoption of Propulsion Screens

other than those manufactured by HEAD, WRICHTSON & CO. ltd., will

render THE USER LIABLE TO LECAL ACTION.

Head, Wrightson & Co. Ltd., Stockton-on-Tees,

will be pleased to forward copy of the

“ MARCUS ” PATENT

on application.

Marcus Screen. Capacity, 75 tons per hour.

Marcus Coke Screens. Each, 30 tons per hour capacity.