August 28, 1914.

THE COLLIERY GUARDIAN.

451

GLOBE WORKS,

LINCOLN.

ROBEY ENGINES | Q

£

a??®

•■'ROBEY &

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.

SANDYCROFT LTD., Chester.

< ■■



“CASCADE” MOTOR Driving Haulage Gear, j

The “ALLIGATOR”

Pit Prop Drawer.

Have you Tested it ?

10 Days’ Tree Trial.

Costs very little.
Ensures absolute safety.
Mechanically sound & simple.

Full Pabticulabs from—

Bailey’s Patents Ltd.,
COLLIERY ENGINEERS,
Saxon Road, Heeley, SHEFFIELD.

Wellings* 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 ME8NES IRONWORKS LT?

-----------------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.

f.pffYOfa so/y^Tid:

TELEP: 2978 (TWO L7NES)

T£LEG"THOP

HASLAMsSCHONTHHL’L1?

ll.WINDSOR PLACE,
. . CARDIFF. . .

ELECTRIC PLANT ^ACCESSORIES

CABLES & SWITCHES.

CARBON &- METAL	11 I

LAMPS.	I til * I

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.

Nearly (50 Screens now at work.

For PERFECTsizing & 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.