June 1, 1917.

THE COLLIERY GUARDIAN.

1055

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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).

Telephones—

1070-1073 Central, Newcastle. 137, City.

Telegrams—

Cyclops, Gate head. Cyclops Fen, London.



Sectional view of Boiler showing superheater
in position.

'good &ni)edtment'

PROVENDER Prepared in Half
Time with Half Labour.

DRAWINGS, SPECIFICATIONS, for Complete Plants
from 5 cwt. to 5 tons per hour.

AlsoThese Mountings

THE “BETALL”

GALLOWAYS

PATENT DUST
EXTRACTORS.

Patent Mixers

(for Mixing Food).

CRUSHERS and
SIFTING
MACHINERY.

Telephone—3241 (2 lines). Telegrams—*• Elevator, Leeds.”

GEORGE PORTEUS,

Engineer, LEEDS.

BITUMINOL BLACK

ELASTIC. ACID-RESISTING. QUICK.
1 cwt. covers 7,000 sq. ft. 30/- cwt. carriage paid,

Also “BITSOL ” QUICK TAR BLACKS

20/- and 15/- cwt.

“TOLEDO”

An Absolute

Rust Preventer

(APPROVED BY WOOLWICH ARSENAL).

THEY ARE

made in the Steam Users’ Interest.

SEND FOR CATALOGUE FREE	ESTAB 1877.

Over 2,000 British Steam Users are now
using the Baldwin ** BETALL ” Valves.

JAMES BALDWIN & CO., KEIGHLEY,
Engineers and Founders.







GEORGE BURNSIDE,

Burnside’s Safety
Boring Apparatus.

U sed most successf ullj
in tapping old Mine
Workings.

Apply for Catalogue.

Rock and Stone Drilling Machines: Drills to any Size.
Also Eye Guards for Pit Ponies.

Boring Tool Works, Shiney Row, Fencehouses,
CO. DURHAM. 

MAPS or Alxe BrltlsH Coalfields,

1. Scotland. 2. North of England. 3. South Wales. 4. Non
Midlands. 5. South Midlands. Sheet, 4s. each; Mounted on Cloth ct
Rollers, or in Case. 6s. each.-THE COLLIERY GUARDIAN OO. LTD
50 A 31 Furnival-street, Holbom. London. E.O. 4

LIMITED, 63^TcOen„6t7ai MANCHESTER.

PATENT UNIFLOW ENGINE.

WRITE FOR PARTICULARS.

WE have decided to adopt a pit set of your safety rig at each
of our shaft pits, and not to allow our shuftmen to be
without a proper means of
safety. . . . If a’ man
neglects to use such and
goes down, it won’t be our
fault.”

Durham Mining Engineer.

HOLDEMRITES

are sent free for inspection.
Adopt or return them, just
as you like, within 7 days.

Weight 2j lbs.

Strength 6,000 lbs.

Price £ 13 per doz.

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A. HANLEY, Thirlmere, SHEFFIELD.

WAGON AND COLLIERY PAINT &
INSULATING VARNISHES.

W. W. Hill, Son & Wallace Ltd.,
Elton St., Broughton Bridge, MANCHESTER.

---- ESTABLISHED 1840. -

SEVER, BORLING & GO. L™

Bowling Iron Works, BRADFORD.

Telegrams-“FOUNDRY, BRADFORD."	Telephone—1644 BRADFORD.

THE

ORM EROD’S

IMPROVED

PATENT SAFETY

LINKS

For the effectual prevention
of Accidents from Over-

winding.

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.

PATENTEE if SOLE MANUFACTURER—

EDWARD ORMEROD,

Atherton, nr. Manchester.

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

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.