July 19, 1918.

THE COLLIERY GUARDIAN.

119

Albert Frost&II
_ Holm rd St.
Sheffield.

Doo tass

UNION	BRAND

RED LABEL.

DELIVERIES

FROM STOCK

HO

„	O Q Q Q ® © O	Q

l"

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Special i ty —

COAL SCREENING«CONVEYING

SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER.







CONSIDERABLY OVER

100 PLANTS

NOW AT WORK IN
GREAT BRITAIN
AND THE COLONIES.

Estimates and Designs on application

The Mirrlees-Leblanc

Steam Multijector Air Pump.

“Simple” Type.

AIR

SUCTION

SECONDAR'

EJECTOR

STEAM TO
PRIMARY
EJECTOR.

PRIMARY

EJECTOR

STEAM SUPPLY
I

FMIRRLEESq

LWATSON y

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

“Intermediate Condenser” Type.

DISCHARGE FROM DRAIN TO CONDENSER

SECONDARY EJECTOR	OR

AIR

SUCTION,

COOLING

FOR

STEAM TO

PRIMARY <

EJECTOR

DISCHARGE FROM
PRIMARY EJECTOR.

TO
SECONDARY
EJECTOR

t

STEAM SUPPLY

WATER INLET

TO FEED HEATER.

CONDENSATE SUCTION.

uaisss.

The Mirrlees Watson Co. Ltd.

DISCHARGE FROM
SECONDARY EJECTOR
TO FEED HEATER.
L.B.IS98

For 5,000 K..W. Plant.

Weight 97 lb.

Operating Steam 880 lb. per hour.

SPECIALISTS in CONDENSING PLANTS

Glasgow.

For 5,000 K.W. Plant.

Weight 200 lb.

Operating Steam 400 lb. per hour.