880

April 24, 1914.

THE COLLIERY GUARDIAN.

____________________________________

The IDEAL Machine for Producing

STONE-DUST.

Coaldust Explosions Preventative.

—i“TREFOR i—|
BORING and
MINING Co. Ltd.

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RICHARD SCHOLEFIELD

EtiCINEEfi

>' i£eds tyyd.

Correct Proportions of Dust in one operation.
...	— VARYING OUTPUTS. ' -----------------



DON’T take risks

Write NOW.



(Societe Anonym e de Forage et
Entreprises Minieres),

41, RUE ROYALE, BRUXELLES.

CONTRACTORS FOR

DEEP BORINGS.

Particulars on application—

RICHARD SCHOLEFIELD,

Engineer,

Burley Vale Foundry, LEEDS.

Wells drilled for petroleum
in all parts of the world.

Special outfit for coal borings to any
depth and of any diameter (Vogt’s
Patents).

BREJCHA’S PATENTS.

Boring to any depth without casings
and without reduction of diameter.

Speed record in England: Boring
Heswall (Cheshire), 3,400 feet in eight
months.

Shafts sunk by freezing
method

Shafts sunk by cementing the watery
grounds (cementing and sinking
simultaneously).

BORINGS MADE IN ENGLAND TO-DAY.

Heswall (Cheshire) __________	3,416	ft.

Furnace End (Warwickshire) ...	1,600	,,

Maidensole (Kent) __________	3,823	,,

Oxney (Kent) _______________	3,800	„

Bishopsbourne (Kent)___________	3,225	„

Ash (Kent)____________________	1,966	„

Great Missenden (Buckinghamshire)	1,264	,,

_________________________________________

USE STEAM WAGONS FOR ECONOMY.

MANN’S

PATENT STEAM CART
and WAGON CO. LTD.,

HUNSLET, LEEDS.
__________

London Office—

STEAM WAGONS, to carry 3 or 5 tons.

9, Fenchurch Avenue, E.C.	steam cart, to carry 5 tons.

____________________________________________________________

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.