October 13, 1916.

THE COLLIERY GUARDIAN.

723

NEWTON, CHAMBERS

* & Co. Ltd.,

THORNCLIFFE IRONWORKS, NEAR SHEFFIELD.

ESTABLISHED 1793.

TANKS in Cast Iron or Steel. GENERAL CASTINGS, CONSTRUCTIONAL STEELWORK.
CONTRACTORS to the ADMIRALTY, WAR OFFICE, and CROWN AGENTS for the COLONIES.
Telegrams—“ NEWTON, SHEFFIELD.”	Telephone No. 2200 Two Lines.

British Manufacture Best Quality at Lowest Prices
Every description either separate or in cases.
SPECUL 12 in. CARDBOARD PROTRACTOR,
reading to t°, at 2s. 6d., poetage Od.
ILLUSTBATID CATALOGUE ON APPLICATION.

WI4 UADI IND Mathematical Drawing and Surveying
n n» nMnmiWj Instrument Manufacturer,

47, Finsbury Pavement, London, E.C.

Established 1851.	Factoby—HACKNEY, E.



FOR
SALE
OR
HIRE.

Hire
terms
fur-
nished
on
appli-
cation.

NAYLOR’S APPROVED
BIFOLD MARSAUT LAMP.
Gives the best light, is the best
Ga« Detector, and the Safest
Fitune ijamp procurable.



NEW MINES ACT.

Approved
Miners’ Lamps

TO MEET ALL

REQUIREMENTS OF
THE ACT.

Arranged for Electric
Ignition and with Mag-
netic Lock. Particulars
furnished on application.
Demonstrations arranged
by appointment.

J. H. NAYLOR,

Central Brass Works,

Established 1861. WIGAN.

Controllers

for all sizes of Hutches, Tipping Trucks, &c.

Shock Absorber and other improved types for
easy and effective control of traffic under all working
conditions.

Rapid handling with immunity from blocks, great
economy in rolling stock upkeep, easily installed, no
cutting of cage bottoms or floors. Particulars from—

J. & J. NEIL & Co., 93, Hope Street, Glasgow.

Clarke, Chapman & Co. Id.,
GATESHEAD.

Wires—	Telephones -

“ Cyclops, Gateshead.”	1070, 1073 Central; 137 City.

2196 Central, Trunk Line.

PUMPS

(“Woodeson” Patents).

ELECTRIC and STEAM DRIVEN

Haulage & Winding
GEARS.

Willcox's Oils

W. H. WILLCOX & CO. LTD., 32 to 38, Southwark Street, London.

We are holding LARGE
STOCKS of our lubricants
ready for immediate
delivery.

Super-qualities for all Colliery lighting
and power plants. Let us quote for
YOUR requirements.

A COPY OF OUR^

736 pp. CATALOGUE,
containing particulars of

Colliery Engineers’ Stores,
will be gladly sent upon

Semet-Solvay Coke Ovens

SECTION OF OYEN

showing solid; CONSTRUCTION.

Strongest in Design.
Separate sets of flues to each oven.
Very low Maintenance Cost.

With ‘DIRECT” AMMONIA RECOVERY
PLANT, Complete Benzol and Toluol Plant
and Tar Distillation Plant.

THE COKE OVEN CDNSTRUCTIDN CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.