April 19, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE IX.]

821

THE

STRONGEST

PERMITTED

DYNOBEL

No. 3.

ARRANGE TRIALS

WITH

NOBEL’S EXPLOSIVES CO. LTD.,

GLASGOW.

ARCHIBALD BAIRD & SON LTD.

HAMILTON.

Telegrams—Excello.

Telephone—No 57.

x eiepuuue—ah u at.

— Makers of —

.	X	GUTTA PERCHA PUMP

BUCKETS, RINGS & WASHERS.

AND ALL COLLIERY REQUIREMENTS.

AULDS PATENT

STEAM REDUCING VALVES

Also Makers of Special FULL BORE
'Patent Steam Reducing Valves for Blowing,
I, Winding, Pumping and other Engines, and
f, 18for supplying Surplus or other steam from
high to low pressure boilers, &c.

{HN)E

For Gas, Steam, Water, &c.

WELDLESS STEEL TUBES for ENGINEERS,

John Russell & Co. Ltd

Alma Tixtoe Works, WALSALL.

f (. TUBES and FITTINGS

DAVID AULD & SONS,

Patentees and Makers, LTD,
Whitevale Foundry, GLASGOW.

0RM EROD’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. L™

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 LICENCEES 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.

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.