September 24, 1915.

THE COLLIERY GUARDIAN.

615

* z

wir.

W'
t
W

,WE'

■ m

SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER.

WORK IN
BRITAIN
COLONIES.



n? GOSFORTH FOUNDRY Co. LTD.,
Malleable Ironfonnders,
DRONFIELD, near SHEFFIELD.

Makers of all kinds of Driving and Elevator Chains, Sprocket Wheels, Elevator Buckets, &c.

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Speciality—

COAL SCREENING»CONVEYING





CONSIDERABLY OVER

100 PLANTS -H

Estimates and Designs on application.

Agent for South Wales: A. LEIGHTON STEVENS, 15, Fields Road, Newport, Mon.

The Life of Steelwork is Doubled
When it is Coated with

BITUMASTIC ’(BRAUD) Solution

“ BITUMASTIC ” Solution effectively Prevents Corrosion, and
thus saves Costly Repairs and Renewals.

“ BITUMASTIC ” is a Brilliant Black Colour, Supplied Ready
for Use.

Greater Covering Capacity and Superior Lasting Qualities
than Ordinary Paint.

N

PATENT

SHELTERED SEAT TRYCOCK

WRITE FOR ILLUSTRATED PAMPHLET TO SOLE MANUFACTURERS—

WAILES DOVE BITUMASTIC L™ Newcastle

And at London, Liverpool, Manchester, Clascow, Cardiff, Birmingham, Leeds, &c.

’Phones in every office.	Telegrams—“ Bitumastic.”

QUALITY in SWITCH GEAR.

LIQUID
SWITCH
GEAR
of
HIGH-
CLASS
MAKE
and
GOOD
DESIGN.

WRITE
for
LIST

No. 60
with

PRICES
and

OUTPUTS

J. H. HOLMES & GO., Newcastle-on-Tyne.

SPECIFY FIG. 6685

Sent on Approval.

- For -

WATER GAUGES.

Fig. 668 5.

ADVANTAGES

NO ASBESTOS PACKING
TROUBLES.

No plugs to work loose
and leave the packing faces,
causing cutting and leakage.

No circular action to cause
grooving.

Easy method of operating,
as there is no packing fric-
tion to overcome.

Is not affected by expan-
sion.

Large outlet for discharge
of sediment, &c.

Self Cleansing.

Main valve opened and
closed at atmospheric pres-
sure. which overcomes the
cutting action of the steam
and water at the point of
opening and closing.

VALVE AND SEAT OF

HOPKINSON’S “PLAINAM”

METAL,

which does not cut and score
like gunmetal & other alloys.

Upwards of 500 ton* of Standard Steel Casting* kept in Stock.

He can give immediate delivery of iron and steel valve*.

Illustrated Catalogue Post Free on Application.

J. HOPKINSON & C° LD Huddersfield.

Maker* of Patent Safety Boiler Mounting* and Valve*

For High Pressure Superheated Steam, High-class Exhaust and Water Sluice

Valves for Condensing Plants, &c., Automatic Exhaust Valves, Reducing

Valves, Steam Traps, &c., &c.

Depots and Showrooms—London, Glasgow, Edinburgh, Cardiff,
Oldham, Blackpool, Paris & St. Petersburg.

No. 306.