September 25, 1914.

THE COLLIERY GUARDIAN.

651

GLOBE WORKS,

LINCOLN.

ROBEY ENGINES 79,Q"“—

*4

, if

■ml

P08EY.iC?LT-°UNt

Winding Engine, fitted with Drop Valve Reversing
Gear and Overwinding and Overspeed Device.

AIR COMPRESSORS.

WINDING
ENGINES.

FAN ENGINES.

CRUSHING PLANT.

STONE DUST
PLANT.



Motor-Driven Two-Stage Air-Compressor with
Disc Valves and Unloading Device.

THE

HOPPERS' PATENT

BYE-PRODUCT COKE OVENS

AND
NEW SYSTEM OF RECOVERING THE
BYE-PRODUCTS

GIVE RESULTS WHICH HAVE NEVER BEEN
EQUALLED BY ANY OTHER SYSTEM.

See large advertisement appearing in alternate
issues of this Journal.

All communications to be addressed to—

THE KOPPERS’ COKE OVEN & BY-PRODUCT CO.,

301, Glossop Road, Sheffield.

Tel. No. 1935.	Tel. Address—“ Kochs, Sheffield.”

THE STANDARD PISTON RING

HAMMERED

& ENGINEERING CO. LTD.,

CAST IRON

Premier Works,

PISTON RINGS

Don Road,

IN OUR

SHEFFIELD

Telegrams—
Ocean, Sheffield.”

Special Piston Ring
Iron (by the Davy-
Robertson Patent
Process).

All sizes from 2$ in. to 72 in.

QUICK DELIVERY. LOW PRICES.

JU fl I |U|EQ PL Ofl Electrical Mining Plant Manufacturers,

■ III I1ULIY1CO OC UU., NEWCASTLE-ON-TYNE

Mellings Patent Controller
and Steam Brake.

The most complete and reliable apparatus for
the AUTOMATIC CONTROL OF WINDING ENGINES
as required by the “NEW MINES ACT."
References to some of the most important
Collieries in the Kingdom.

SOLE MAKERS—

WORSLEY MESNES IRONWORKS LTD.,
-------------------WIGAN,-------------------------
Makers of WINDING, PUMPING, HAULING, and
AIR COMPRESSING ENGINES, both steam and
electrically driven, up to the largest sizes.

Also makers of MELLINGS’ PATENT STEAM REVERSER
and PATENT AUTOMATIC EXPANSION GEAR.

Telegrams—"ENGINES, WIGAN."	Telephone-No. 46 WIGAN.

The PREMIER Screen in the WORLD

is Norton’s Patent Horizontal Main Screen.



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.

REQUIRES NO SPECIAL FOUNDATION.

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

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,

NORTONS (TIVIDALE) Ltd.,

HECLA Works, Tipton, England.