May 12, 1916.

THE COLLIERY GUARDIAN.

919

D. Llewellin Evans.

AGENT FOR

Novel’s Explosives

120, BUTE ST
CARDIFF.

FKOPBIETOR OJ THE

Cardiff Brattice

Cloth Company,

SANDYGROFT Ltd., CHESTER.

MINING AND ELECTRICAL MACHINERY.

Electrically-driven. Double Drum Winding; Gear.
Drums 10 ft. dia. Depth of wind 3,000 ft.

WOODITE^

The best material for

Conical GAUGE GLASS RINGS

in all sizes and sections

For Falve«, Joint Rings, Pump

Cups, Ram Rings, Packing Rings.

Price Liat and full particulars on application to—

WOODITE CO., Mitcham Common, Surrey.

Control lers

for all sizes of Colliery Tubs, Tipping
Trucks, and for all working conditions.

Compressor Type,
6 to 9" compression for heavy
shock absorption, 3"or less for cages.
Saves the axles, & offers great
scope for economy of upkeep.

J. & J. NEIL & CO..

Patentees and Makers,

9 3, Hope Street, GLASGOW.

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

SPECIAL 12 in. CARDBOARD PROTRACTOR,
reading to i°, at 2*. 6d., postage Gd.

ILLUSTRATED CATALOGUE ON APPLICATION.

W M MARI I NR Mathematical Drawing and Surveying
iw ■ nMiiMiiWj Instrument Manufacturer,

47, Finsbury Pavement, London, E.C.

Established 1851.	Factory—HACKNEY, E.

British Insulated & Helsby Cables Ld.,

ELECTRICAL CABLE MAKERS & ENGINEERS.

REOD. TRADE MARK.

Works: Prescot, Helsby, & Liverpool.

SEE LARGE ADVERTISEMENT EVERY FOURTH WEEK.

Wi I Icox's 0 i I s

A COPY OF OUR

736 pp. CATALOGUE,

containing particulars of

Colliery Engineers’ Stores,
will be gladly sent upon
receipt of application.

W. H. WILLCOX & CO.

Our special Cylinder, Crank Chamber,
Turbine, &c., Oils are dependable and
economical for all Colliery lighting and
power plants. Let us quote for YOUR
requirements.

Prompt Deliveries
from large stocks.

LTD., 32 to 38, Southwark Street, London.

OILS

Semet-Solvay Coke Ovens

SECTION OF OVEN

SHOWING SOLID CONSTRUCTION.

Strongest in Design.

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

“DIRECT” AMMONIA RECOVERY PLANT,
giving increased yield of Sulphate, with less
Labour, and a saving in Steam consumption.

THE COKE OVEN CONSTRUCTION CO. L!

Howard Chambers, 155, Norfolk Street, SHEFFIELD.