922

[supplement PAGE XII.]

THE COLLIERY GUARDIAN.

May 3, 1918.

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.

Over 150 Screens now at work.

For PERFECT sizing&loading

USE

PULSATING CONVEYORS

AND

PULSATING LOADING JIBS

(NORTON’S PATENTS).

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 four decks, and will deal with 125 tons of
coal per hour separated into four sizes, and passing the large coal without any fall to
the Picking Conveyor.

NORTONS (TIVIDALE) Ltd.,

HECLA Works, Tipton, England.

BRIQUETTE

MACHINERY.

NEW PATENTED
IMPROVEMENTS.

Robt.

Sheepscar Foundry, Leeds, England.

good &ni)edtment.

PROVENDER Prepared in Half
Time with Half Labour,

DRAWINGS, SPECIFICATIONS, for Complete Plants
from 5 cwt. to 5 tons per hour.

PATENT DUST
EXTRACTORS.

Patent Mixers

(for Mixing Food).

CRUSHERS and
SIFTING
MACHINERY

SOLE PATENTEES AND MAKERS.

Telegraphic Address—“ Hydraulic, Leeds.”	Telephone—No. 214 Leeds.

“ABC” 5th Edition, and Lieber’s Telegraphic Codes used.

Telephone—3241 (2 lines). Telegrams—** Elevator, Leeds.”

GEORGE PORTEUS,

Engineer, LEEDS.

COLLIERY BOILERS A SPECIALITY.

Telephone No. 81.

ARNOLD’S PATENT

BULBOUS FLUE.

TOTfE

0W' ■

'	-'v .1

1
IR. Y SaH

“This Boiler has now worked 17 years (at 200 1b. pressure) without repairs.” Fitted with Arnold’s Patent Bulbous Flues.



Established 185 6.

HOPK1 NSON'WEST patent

EXPANSION SAFETY FLUE

[	■	1	t . .	J
	Root of Flange  Radius

Also TOLUOL PLANTS, BYE-PRODUCT PLANTS and CHEMICAL PLANTS erected and maintained.

WM. ARNOLD & CO.. ’BARNSLEY