218

THE COLLIERY GUARDIAN.

August 2, 1918.

The Mirrlees-Leblanc

Steam Multijector Air Pump.

“ Simple ” Type.

“Intermediate Condenser” Type.

AIR

SUCTION.

SECONDARY

EJECTOR

STEAM SUPPLY

STEAM TO
PRIMARY
EJECTOR.

PRIMARY

EJECTOR

-C!

DISCHARGE FROM
SECONDARY EJECTOR
TO FEED HEATER.

L.B.I59S-

For 5,000 K.W. Plant.
Weight 97 lb.

Operating Steam 880 lb. per hour

MIRRLEES

.WATSON.

Write us for advice as
to which type is most
suitable for your conditions.

DISCHARGE FROM DRAIN TO CONDENSER

AIR

SUCTION,

COOLING

FOR

STEAM TO

PRIMARY

EJECTOR

DISCHARGE FROM
PRIMARY EJECTOR.

TO

SECONDARY

EJECTOR

t

STEAM SUPPLY

WATER INLET

SECONDARY EJECTOR	OR

TO FEED HEATER.	CONDENSATE SUCTION.

1.6.1599.

The Mirrlees Watson Co. Ltd.

SPECIALISTS in CONDENSING PLANTS

Glasgow.

For 5,000 K.W. Plant.
Weight 200 lb.

Operating Steam 400 lb. per hour.

PRINCEPS PATENT

“DEFLECTOR” OIL SEPARATOR.

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

ONE OF THE LARGEST
EXTRACTORS MADE IN THIS
COUNTRY.

PRINCEPS & CO.,
Engineers,
SHEFFIELD.

| CEMENTATION and
CHEMICAL TREATMENT

YEARS of STUDY
and EXPERIENCE
HAVE BROUGHT
MY SYSTEM OF
CEMENTATION
TO PERFECTION.

TO COLLIERY PROPRIETORS.

Shafts sunk, tunnels driven, and
other mining constructions carried
out in difficult and very wet ground
by the best method. Success guar-
anteed.

19 shafts in Great Britain sunk with
cementation.

Ferro-Concrete Lining a speciality.

Feeders of water in shafts or levels
effectually treated.

ALBERT FRANCOIS, WhiooNcXs7ET

Telegrams—" Francois, Doncaster,"	Telephone—408 Doncaster.

Partners: Albert J. Francois (Belgian): Thomas Blandford.

Underground Heating Chamber 10 ft. below ground rendered tight with
Ironite on floor and walls.

“IRONITE”

BRAND CEMENT for

Entirely British

FLOORING

Registered Trade Mark.

Wearproof, Dustproof,

Engineering and

Machine Shops
Quays
Garages

THE IDEAL

Factories
Foundations
Power Stations
Railway Platforms

Waterproof,

FLOORING FOR

Gas Works

Water Works
Reservoirs
Bunkers

Greaseproof,

Gantries

Head Gear Framing,
Etc.

Also “IRONITE” BRAND CEMENT FOR

WATERPROOFING

Renders at a VERY LOW COST all kinds of Buildings Absolutely Waterproof and
Oilproof against heavy pressure.

Contractors to the War Office, Admiralty, and other Government Departments.

THE IRONITE COMPANY LTD.

(Managers-S. THORNELY MOTT & VINES, Ltd.),

11, Old Queen Street, Westminster, S.W, 1.

Telegrams : “ Thormotvin, Vic, London.”	Telephone: Victoria 5618.

Sole Indian Agents—HEATLY & GRESHAM Ltd.: Calcutta, 6, Waterloo St.; Bombay, 75, Hornby Rd.