July 12, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE XI.]

101

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.

John Russell & Co. Ltd

Alma Tuitoe Works, WALSALL.



WIRE SCREENS

OIL

ALEX. COUSLAND &S0N,
3,MITCHELL ST, GLASGOW.

MESHES
OF ANY
GAUGE
OF
WIRE

HL
NDS
OF
WIRE

■■■■■■■■■^oe

(TUBES and FITTINGS ) |

For Gas, Steam, Water, &c.

WELDLESS STEEL TUBES for ENGINEERS, &c.

ORNIEROD’S

IMPROVED

PATENT SAFETY

LINKS

For the effectual prevention
of Accidents from Over-
winding.

THE BEST AND MOST RELIABLE
SAFETY DETACHINC 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.

BEVER, BORLING & CO. LTD

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 EYANS, 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.

s'-

S'vSh

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.