April 20, 1917.

THE COLLIERY GUARDIAN.

791

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.

HUGE

r j.b.

TREASURE

&•£?,

VflUXHflLLRS
k LIVERPOOL^

GAUGE

CLR55

WA5HER5

LUBRICAT0R5nc

r U5TS oh PPPUCPr/OP.

LASSES

PIPING INSTALLATIONS.

WATER, STEAM, OIL, AIR, GAS, HYDRAULIC.
J. W. HOUSTON St. Co . Parlick Cross, GLASGOW.

,T. WALKER HOUSTON, Sole Partner.

John Russell & Co. Ltd.,

Alma Tube Works, WALSALL.

| (TUBES and FITTINGS )|

For Gas, Steam, Water, &c.

WELDLESS STEEL TUBES for ENGINEERS, &C.

JOHN WOOD & SONS, L"

Engineers, BARLEY BROOK FOUNDRY, WIGAN.

Fitted with

FRICTION

CLUTCH.

and Improved

“ OUTSIDE

BAND”

100-H.P. “ENDLESS”

Telephone—No. “ 55 ” Wigan.

Telegrams—“ Haulage, Wigan.”

i





Haulage Gears of every type.

. PUMPING & AIR COMPRESSING ENGINES.