April 12, 1918.

THE COLLIERY GUARDIAN.

739

Talks about “ Sirocco.”—No. 2.

Experience.

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

Put experience—Sirocco experi-
ence— behind your proposition,
and save costly experiments.

Speciality—

00*1 screening t CONVEYING

The ‘'Sirocco” Centri-
fugal Fan is employed
for the ventilation of
Buildings, Ships and
Mines ; for Induced
and Forced Draft
on Boilers, etc., etc.

Sirocco experience is an assurance
and guarantee that the knowledge
acquired in all these years has
perfected a type of fan that
has won its pre-eminent position
through sheer merit. The

MARK

FAN

had been installed in thousands
before other makers were able
to produce this type.

Write ns your full requirements,
and we will give our experienced
advice, and send literature free.

Davidson &, Co.

Limited,

Sirocco Works, Belfast.

No. 3 will be on
RELIABILITY.

Branch Offices—

London : Egypt House, New Broad Street.

Manchester : 54, Corporation Street.

Glasgow : 53, Bothwell Street.

Birmingham : Exchange Buildings, New Street.

Albert Frosts

HoujxirdSt.

Sheffield.

RED LABEL.

<3	o o © Q © ® a ®

•DELIVERIES°

® FROM STOCK ®

PutoSaoas

Dos Spagsss

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SECTION OF SCREENING PLANT AT BENTLEY COLLIERY. DONCASTER.













CONSIDERABLY OVER

100 PLANTS H

Estimates and Designs on application

WORK IN
BRITAIN
COLONIES.

HOPKINSON

VALVES

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|U! IJIB^PAtYnT *	| Bf ■

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1 u.RANTI-PATENT]

PATENT STOP VALVE

UPWARDS OF

30,000

SUPPLIED OR ON ORDER.



THE

HOPKINSON-FERRANTI

J. HOPKINSON & CO. LTD.,
BRITANNIA WORKS,
HUDDERSFIELD.

LONDON - GLASGOW - PARIS - PETROGRAD.

No. 400.