June 27, 1913.

THE COLLIERY GUARDIAN.

1381

PLOWRIGHT BROS. LTD.,

Brampton Iron Works, Chesterfield.

INDUCED DRAFT FAN

IS A GOOD INVESTMENT

Speciality

GOAL SCREENING & CONVEYING.

THE cost ef m “ Sirocco "
» Induced draft Plant is
about 30 to 40 °/0 of that of a
chimney of equal capacity.

THE power to drive the Fan
varies from 3/4ths to a °/0
of the total power generated,
while the saving frequently
amounts to from 15 to ao °/0.

INCREASES the steaming
capacity of existing boilers
and thereby increases the
Works production.

rEIA^d

Send for
Catalogue
19 H.

REDUCES the Coal Bill be-
cause cheaper coal can be
used than with natural draft.

PERMITS the use of the
0 waste heat in the flue
gases by means of economisers,
superheaters, &c.

I

IM

S '-

1 .•

47" 7/.j

<!«.___

:''' W-

’ ?' ■ |

SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER.



CONSIDERABLY OVER

inn pi ant2 -a™-1"

iOw I HnffwlW I O and THE C0L0NIES

Estimates and Designs on application.

Agent for South Wales: A. LEIGHTON STEVENS, 16, Fields Road, Newport, Mon.

ROTECT YOUR HEADGEARS.

Roofs, Smoke Stacks, &c.,

FROM THE RAVAGES
OF CORROSION

BY APPLYING

BRILLIANT

BLACK COLOUR.

Walter Scott Ltd.

Leeds,	LEEDS STEEL WORKS.	England.

2 COATS

SUPPLIED
READY FOR USE.

MANUFACTURERS OF

BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS,
TRAMRAILS AND PERMANENT WAY RAILS, &o.

OF

EASILY APPLIED by
UNSKILLED LABOUR.

WRITE FOR DESCRIPTIVE BOOKLET “I.,”
TO PATENTEES & SOLE MANUFACTURERS—

WAILES, DOVE & CO. LTD

Telegrams—“ BITUMASTIC.” NEWCASTLE-ON-TYNE.

OPEN BRIDLE.

IVlEfccle also in Box Nose.





?ONGAfifl

Perfect
Eye & Head Shield.

Light ! Comfortable !

Durable ! Reasonable !

Sole Agents :

LEGARD & SON,

Pit Pony Harness Makers
and Contractors,

LEATHER MERCHANTS,

PHONE 11. Barnsley.

Pit Head Frame.

k Erected in Works
for inspection.

Example of 10 in. x 6 in. 421b. R.S Joists curved for Framework to Roadway,

ROLLED STEEL JOISTS for PIT PROPS,
FRAMEWORK TO ROADWAYS, &c.

STRUCTURAL STEELWORK FOR BUILDINGS, &c.

Mild Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats.

Rolls cut for Special Sections and to approved quantities.

Books of Sections and other information on application.

l