August 20, 1915.

THE COLLIERY GUARDIAN.

363

PRINCEPS Patent

“DEFLECTOR” OIL SEPARATOR.

Keith Fans.

'■V,-' '

r"

8

1 ■ •

A

Capacity, 300,000 lbs. of steam per hour, 60" dia. main.

ONE OF THE LARGEST EXTRACTORS MADE IN THIS COUNTRY.

PRINCEPS & CO., Engineers, SHEFFIELD.







Keith

Keith

Mine Fan

Plant.

Induced Draught
Plant.

COMPLETE PLANTS ALSO FOR
Dust Exhausting, Forge Blowing,
Cupola Blast, Smoke Removal, &c.

James Keith & Blackman C? L™

27, Farringdon Avenue, LONDON.

AND AT

Manchester, Newcastle, Cardiff, Leeds, Glasgow, Edinburgh, &c.

GOODALL, CLAYTON & Co. Lo

The Life of Steelwork is Doubled
When it is Coated with

LEEDS.

Telegrams :—
“ Vertical, Leeds.”

Telephone :—1982, Leeds.





MAKERS AND ERECTORS OF

SCREENING PLANTS, PICKING BELTS, SCREENS,
PITHEAD GEARS.

BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c.

GAS RETORT INSTALLATIONS, CONVEYING PLANTS.

Representatives:—H. L. CHESTON, Clarendon House, Boston Spa, Yorks.

W. OGDEN DAYSON, 1, Mount Street, Swansea, for South Wales.

BITUMASTIC.™

“ 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.

WRITE FOR ILLUSTRATED PAMPHLET TO SOLE MANUFACTURERS—

WAILES DOVE BITUMASTIC L?

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

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

Also extensively used for grinding
COAL. LIMESTONE. PORTLAND CEMENT.
PHOSPHATE ROCK. ORES OF ALL KINDS.

Full particulars on application to—

BRADLEY PULVERIZER CO

37, WALBR00K, LONDON, E.O.

PREVENT GOAL MINE EXPLOSIONS
by dusting your mine with stone ground in the

GIANT GRIFFIN HILL,

As supplied to the leading Collieries.

Advantages—

MAXIMUM PERCENTAGE OF “FLOUR” OR IMPALPABLE

MAXIMUM FINENESS.	POWDER.

MAXIMUM « OUTPUT.

Jffjri.	MINIMUM POWER.

’MmF	MINIMUM WEAR AND TEAR.

Z	No Auxiliary Apparatus	required for

Finishing the Product.

la®	Heavy Construction.

OIE3SL OVER 3,000 CRIFFIN MILLS INSTALLED.