February 23, 1917.

THE COLLIERY GUARDIAN.

411

JOHN WOOD & SONS, L™

Engineers, BARLEY BROOK FOUNDRY, WIGAN.

Fitted with

and Improved

FRICTION

CLUTCH

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Telephone—No. 5 5 ” Wigan.

BAND”

Telegrams—“ Haulage, Wigan

“ OUTSIDE

1OO-H.P. “ENDLESS"

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Haulage Gears of every type.

WINDING, PUMPING & AIR COMPRESSING ENGINES.

PUMPS

for all duties.

T. SHORE and SONS,

Hydraulic Engineers, STOKE-ON-TRENT.

■n*AP8 of the British Coalflelda.

1. Scotland. 2. North of England. 3. South Wales. 4. Nort)
Midlands. 5. South Midlands. Sheet, 4s. each; Mounted on Cloth co

For Gas, Steam, Water, &c.
WELDLESS STEEL TUBES for ENGINEERS

f (TUBES FITTINGS



Roners.orin0ase.6s.each.—THE COLLIERY GUARDIAN CO. LTD
30 * 31 Fumival-street, Holborn, London, E.O.

L1

ORM 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.

SEVER, DORLING & CO. U°

Bowling Iron Works, BRABFORD.

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 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.