January 7, 1916.

THE COLLIERY GUARDIAN.

51

(Coppers’ Coke Oven

Is undoubtedly the most successful Bye-Product Oven on the market.

Since its introduction a little over 10 years ago there have been built

12,500 KOPPERS’ OYENS.

KOPPERS’ OVENS ARE AT WORK HEATED BY

PRODUCER GAS AND BLAST FURNACE GAS.

KOPPERS’ DIRECT RECOVERY PROCESS

IS THE SIMPLEST AND MOST EFFICIENT
SYSTEM OF AMMONIA RECOVERY.

PLANTS ERECTED FOR THE RECOVERY OF
BENZOL & TOLUOL, FOR TAR DISTILLATION &
THE MANUFACTURE OF SULPHURIC ACID.

—————- Full particulars on application to-------

The Keppers’ Coke Oven and Bye-Product Co.

301, GLOSSOP ROAD, SHEFFIELD. ■?oSs"hs'SE"So,.

CEMENTATION

Shaft Sinking and Drift Driving
through any kind of Water-bearing
Measures, by Improved Patent Cement-
ation and Chemical Processes.

Concrete Lining a speciality.

Feeders of water existing In Shafts or
Levels treated.

Seventeen Shafts already cemented In
England in the last two years.

Complete Estimates given on application.

ALBERT FRANCOIS,

Whitehouse Chambers, DONCASTER.

Price 10s. (10s. 7d. post free).

RECORD
OF THE

British Coal Dust Experiments.

128 Illustrations, consisting of Coloured Plates,
Photographs, &c.

THE COLLIERY GUARDIAN CO. LTD.,

30 & 31. Furnival Street, Holborn, London, E.C.

TYNOS.

“Bitromarc” Solution

A highly efficient bituminous. Anti-
Corrosive Bla.k Enamel Paint for Iron
and Steel Structures Corrugated Iron.

Ships’ Holds, Bunkers. &c.

SOIE PROPRIETORS :

S. T. TAYLOR & SONS,

Tynos Works, SCOTSWOOD-ON-TYNE.

Tel. No : 65 Central.	Tel. Address: “ Compo, Scotswood.”

The Cambrian Approved Double
Glass Lamp, No. 1 C.G.

CAM.I
A? TYPES
- N? J
fc MAK

Giving a bright light at the end
of the shift =11 G.P.

GERMAN MADE GOODS.

We invite Buyers of goods, formerly procured from the Continent, not
now obtainable, to favour us with particulars of their requirements.

We have completed arrangements under which we can give early
delivery, and would be glad to quote competitive prices.

ROWLAND G. FOOT & CO., M^R‘snd

11, Queen Victoria St., LONDON, E.C.

COLLIERY OWNERS MANUFACTURING BRICKS
SHOULD SUBSCBIBB TO

THE BRITISH CLAY-WORKER

The Organ of the Brick and Tile Trades.

Published Monthly. Subscription : 8s. per annum, post free.
Send for Specimen Copy to the Publisher,

Fhe BRITISH CLAY-WORKER, 43, Essex-St., LONDON, W.C.

Telephone:	Telegraphic Address:

No. 7 Aberdare.	“Lamps, Aberdare.”

Approved (Flame)

SAFETY LAMPS

To meet the requirements
of the new Mines Act.

The CAMBRIAN

Fitted with Magnetic, Pneu-
matic, or Lead Locks, Electric
Ignition, and Double Gauzes.

Our Flame Safety Lamps give
a greater Candle Power than
any Miner’s Electric Lamp.

MAKERS OF THE

NEW MAGNET UNDERGROUND

PATENT SAFETY LAMP RELIGHTERS.

E. THOMAS &
WILLIAMS Ltd.,

Cambrian Lamp Works,

Aberdare, South Wales.