March 9, 1917.

THE COLLIERY GUARDIAN.

507

JAMES SPENCER

& GO.

Hand Drilling Machine
(Self-feeding).

LIIVTITED,

Hollinwood, Manchester.

Weighing Machinery for
Collieries a Speciality.

Telegrams :	Telephone :

“Spencer, Hollinwood.”	207 Oldham.

Dormant Weighing Machine with
back frame.

J

l

3

1

3

Water Tube Boiler, “Woodeson” Patents,
fitted with Patent Superheater and Stoker
of the Underfeed Type.

CLARKE, CHAPMAN & CO. LTD.,

Victoria, Works,

GATESHEAD.

GENERAL AND ELECTRICAL ENGINEERS

— AND —

BOILERMAKERS.



Specialists in Colliery Power Plant, Haulage and
Winding Gears, Water Tube Boilers (“Woodeson”
Patents), Pumps for all purposes (steam and
electrically driven).

Telep hones—	Telegrams—

1070-1073 Central, Newcastle. 137, City.	Cyclops, Gateshead. Cyclops Fen, London.

1 uperheater

Sectional view of Boiler sho
in position.

ALFRED ALLEN & SON

.TMLa.fcrea’M of

COLLIERY

PF" and COLLIERY TUBS

In IRON, STEEL and WOOD.

Lower Gornal, nr. Dudley.

Telegrams—“ Allen, Lower Gornal.” Telephone—106 Dudley



SMALLMAN patent HAULAGE CLIPS.

Mew Models Nine Sizes.

Patented 1902, 1906 and 1910.

Automatic De*a.olimenK.

The 1911 lever has large lateral stops and a
wedge-shaped head.

Drop-forged shells (two sizes), levers (four
sizes), catches and couplings.

GEORGE BURNSIDE,

Rock and Stone Drilling Machines:

Burnside’s Safety
Boring Apparatus.

Used most successfully
in tapping old Mine
Workings.

Apply for Catalogue.

Drills to any S>ze.

Also Eye Guards for Pit Ponies.

Boring Tool Works, Shiney Row, Fencehouses,

CO. DURHAM.

TO
h —i r

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 IHVENTED.

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.

PATENTEE Sc SOLE MANUFACTURER—

EDWARD ORMEROD,

Atherton, nr. Manchester.

Illustrated Catalogue. Clips can be had without catchw.

Patentee and Sole Manufacturer:—

JAMES W. SMALLMAN, Nuneaton, England.

SEVER, DORLING & CO. L’“

Bowling Iron Works, BRADFORD.

Telegrams-“FOUNDRY, BRADFORD.”	Telephone—1641 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 Strbet, CARDIFF.

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

SOLE LICENCEES FOR CAPELL FANS.

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

1



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.