May 4, 1917.

THE COLLIERY GUARDIAN.

873

JAMES SPENCER

Hand Drilling Machine
(Self-feeding).



LIMITED,

Hollinwood, Manchester.

Weighing Machinery for
Collieries a Speciality.

Telegrams :

“ Spencer, Hollinwood.”

Telephone :
207 Oldham.

Dormant Weighing Machine with
back frame.

&oocl &ni)edtment.

PROVENDER Prepared in Half
Time with Half Labour.

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

PATENT DUST
EXTRACTORS.

PATENT
MIXERS.

CRUSHERS and
SIFTING
MACHINERY.

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

GEORGE PORTEUS,

Engineer, LEEDS.

PRATCHITT

BROTHERS,

Denton Ironworks, CARLISLE.

PUMPING, WINDING and

HAULING ENGINES

ORMEROD’S

IMPROVED

PATENT SAFETY

LINKS

For the effectual prevention
of Accidents from Over-
winding.

THE BEST AND MOST RELIABLE
SAFETY DETACHING 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 Sc SOLE MANUFACTURER—

EDWARD ORMEROD,

Atherton, nr. Manchester.

You Will Try ThisValve

BECAUSE IT'S
THE “BETALL” RENEWABLE

It’s made in the Steam Users’ Interest for
High Pressures and Superheated Steam

SEND FOR CATALOGUES FREE. Est. 1877.





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

JAMES BALDWIN & CO., KEIGHLEY.

Engineers and Founders.

Exact Direct Safety
Belts for Shaftmen.

NEARLY 5.000SHAFTMEN
USE H LDEMRITES

Because—

\ shaftman is a “competent
person,” who proves h s com-
petency by (1) doing the work
for which he is paid wages,
(2) at the p'ace (shaft) he is
directed to, (3) during which
he has to use “proper appli
mce . . for ensuring Rafetv”
hich hi« manager gets (Rule
381.—Holdemrites are sent
free for Inspection and Test

f ACt

rJi



From A. MANLEY, Thirlmere, Sheffield

GALLOWAYS

LIMITED, 63T2tUcX7ai MANCHESTER.

PATENT UNIFLOW ENGINE.

WRITE FOR PARTICULARS.

GEORGE BURNSIDE,

Burnside’s Safety
Boring Apparatus.

Used most succesbfulh
in tapping old Min*’
Workings.

-4pp/t/ 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.

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 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.