July 31, 1914.

THE COLLIERY GUARDIAN.

285

A-1-MONOBE L



28

OUNCES

BEST COMBINATION OF
SWING & CHARGE LIMIT

on
k	New Permitted List

of Explosives

No Thawing Required
Fumes Trivial • No Insensitiveness Defect



NOBEL- GLASGOW

EDWIN LEWIS & SONS,

WOLVERHAMPTON.

Telegrams—“ Lewis, Wolverhampton ”
Telephone—No. 15 Wolverhampton.

WORKS-

Patent Iron Tube Works, Monmore Green.
Britannia Tube Works, Ettingshall.

London Office—143, CANNON STREET, E.C.
Liverpool Warehouse 58, South John Street.

r 4

■ f

Jo/NT



TUBES

OF ANY SIZE!

For Compressed Air, Water or
Steam,

or any description of

COLLIERY WORK.

Original Inventors of Loose Flanged Tubes.

The PREMIER Screen in the WORLD

IS NORTON'S PATENT HORIZONTAL MAIN SCREEN.



REQUIRES NO SPECIAL FOUNDATION.

Will work continuously WITHOUT BOLTING DOWN.
Will Screen more efficiently than any other screen.

>1

Nearly 150 Screens now at work.

For PERFECT sizing & loading

USE

PULSATING CONVEYORS

AND

PULSATING LOADING JIBS

(NORTON’S PATENTS).

We are constructing and erecting more than one complete Screening
Plant every month. Capacities 2,000 to 5,000 tons per day,

NORTON’S PATENT HORIZONTAL MAIN SCREEN AND COMBINED PICKING
CONVEYOR, fitted with our Patent Air Cushioning Cylinders

The Screen illustrated is 5 ft. 6 in. wide having 4 decks, and will deal with 125 tons of coal per hour
separating into 4 sizes, and passing the large coal without any fall to the Picking Conveyor.

Three of the above screens are erected in one plant which contains 7 other Norton’s Patent
Horizontal Screening Conveyors.

NORTONS (TIVIDALE) LTD.,
HECLA Works, Tipton, England.