December 27, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE IX.]

1375

THE

STRONGEST

PERMITTED

DYNOBEL

No. 3.

ARRANGE TRIALS

WITH

NOBEL’S EXPLOSIVES CO. LTD.,

GLASGOW.

‘Russell’Steel DOGSPIKES

For HIGH CLASS QUALITY and
PRACTICAL UTILITY are UNSURPASSED.
In use throughout the world.

Large Stocks of all sizes held.

JOHN G. RUSSELL,
Clydesdale Spike Worlds,
WISHAW. SCOTLAND.

John Russell & Co. Ltd.,

Alma Tube Works, WALSALL.

TYNOS.

“ Bitromarc ” Solution

A highly efficient Bituminous, Anti-
Corrosive Black Enamel Paint for Iron
and Steel Structures, Corrugated Iron,
Ships’ Holds, Bunkers, &c.

SOU PROPRIETORS i

S. T. TAYLOR & SONS,

Tynos Works, SCOTSWOOD-ON-TYNE.

Ta n«. : «s c.a.a	Ta > ‘c..

I (TUBES and FITTINGS )

For Gas, Steam, Water, &c.

WELDLESS STEEL TUBES for ENGINEERS, &c.

SEVER, DORLING & CO. LTD



ORMEROD’S

IM PROVED

PATENT SAFETY

LINKS

For the effectual prevention
of Accidents from Over-
winding.

THE BEST AND MOST RELIABLE
SAFETY DETACHING HOOK
YET INVENTED.

Advantages and full particulars
on application.

Sizes up to 10 Tons working
load in Stock or Progress.

DIPLOMAS OF HONOUR AWARDED
TORONTO, LONDON & OTTAWA,
CANADA, August, September and
October, 1898.

Bowling Iron Works, BRADFORD,

Telegrams-“FOUNDRY, BRADFORD.”	Telephone—1644 BRADFORD.

AGENTS

Northumberland and Durham—Mr. W. E. COWENS, Scottish Union Bldgs., 90, Pilgrim St., NEWCASTLE-ON-TYNE.
South Yorkshire, Derbyshire and Nottinghamshire—

South Wales—Mr. D. LLEWELLIN EVANS, 120 Bute Street, CARDIFF.

Manager Fan Department-R. A. YOUNG, 13, Mosley Street, NEWCASTLE-ON-TYNE.

SOLE L1CENCEES FOR CAPELL FANS

PATENTEE Sc SOLE MANUFACTURER—

EDWARD ORMEROD,

Atherton, nr. Manchester,

PRE-EMINENT FOR
25 years for efficiency,
strength and reliability.
New and improved
design, giving larger
outputs for same size
of fan.

■Sgifeu*

I i.

■
I





RESULT OF TEST.

Fan, 12 ft. 6 in. by 7 ft.

Revs., 265.

W.G., 8 in.

Cu. ft. per min., 376,000. .

H.P. in air, 472.

H.P. indicated, 579.

Useful effect, 81'5 per cent

Estimates tor Fans up to the largest capacities.