June 14, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE XI.]

1225

THE

STRONGEST

PERMITTED

DYNOBEL

No. 3.

ARRANGE TRIALS

WITH

NOBEL’S EXPLOSIVES CO. LTD.,

GLASGOW.

The Sheffield Mercantile Steel Co. Ltd.

Napier Street, SHEFFIELD.

Telephone Nos.- 1114 & 1115 Central.

Specialities :	Telegrams “ Shemerco, Sheffield.”

Alloy and Special Steels for all purposes.

e ftLL

■ MESHES
OFflNY
GAUGE

OF
WIRE

WIRE SCREENS.

■i

All
KINDS ■ J]

I OF hr

WIRE

SCREEN®!

■FHMIiiiiH

ALEX. COUSLAN D & SON

i	3,MITCHELL ST, GLASGOW

For Gas, Steam, Water, &c.

WELDLESS STEEL TUBES for ENGINEERS,

f ( TUBES »"= FITTINGS



ORMEROD’S

IMPStOVED

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.

SEVER, DOMING & CO. LTD

Boiling Iron Works, BRADFORD.

Telegrams-" FOUNDRY, BRADFORD."	Telephone—16U BRADFORD.

AGENTS-

Northumberland and Durham—Mr. W. E. COWENS, Scottish Union Bldgs., SO, 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 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.



I

I
k____________;__________________________—

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 for Fans up to the largest capacities.