August 18, 1916.

THE COLLIERY GUARDIAN.

327

PNEUMATIC SCALING TOOLS.

For B. & W. Fire Tube and all types of
-------Boilers, Economisers, &c.--

used by THE BRITISH ADMIRALTY, Russian Navy, and many

large Industrial Concerns.

THE DIAMOND BLOWER CO. LTD.,

75b, Queen Victoria St., London, E.C.

Manufacturers of—
Diamond Steam Flue Blowers, Steam Separators, , &c

The Gosforth Foundry Co. Ltd

Malleable Ironfounders,

DRONFIELD, near SHEFFIELD

Makers of all kinds of

DRIVING & ELEVATOR CHAINS,
SPROCKET WHEELS, ELEVATOR
BUCKETS. &c

British Manufacture Best Quality at Lowest Prices
Every description either separate or in cases.

8PECIAL 12 in. CARDBOARD PROTRACTOR,
reading to i°, at 2s. 6d., postage Gd.

ILLUSTRATED CATALOGUE ON APPLICATION.

WU UADI IN(2 Mathematical Drawing and Surveying
■ Fl. FIMTiLIlvUj Instrument Manufacturer,

47, Finsbury Pavement, London, E.C.

Established 1851.	Factobt—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
Gas Detector, and the Safest
Flame Lamp 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.

Clarke, Chapman & Co. Ld.,

GATE SHEAD.

Wires—	Telephones —

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

2196 Central, Trunk Line.

WATER TUBE
BOILERS

(*‘ Woodeson ’’ Patents),
Suitable for the highest pressures.

All tubes straight, of equal length, and nearly vertical.
Catalogue and Prices on application.

Brand

Telephone	Tel> AddrG8S:

Bell: 829.	“Vinco, Glasgow.”

“Vmco”

Miners’ & Sinkers’

OILSKIN CLOTHING

A Special Feature. At Keenest Prices.

Everything in Oilskins for Town & Country Wear.

M. BARR & Co. Ld.

83, Hutcheson St., GLASGOW.

Contractors to ±lxe Admiralty &
Corporations,

Willcox’s Oils

A COPY OF OUR

OILS

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

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

ready for immediate
delivery.

736 pp. CATALOGUE,
containing particulars of
Colliery Engineers" Stores,
will be gladly sent upon

Semet-Solvay Coke Ovens

SECTION OF OVEN

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 Plants
and Tar Distillation Plant.

THE COKE OVEN CONSTRUCTION CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.