March 28, 1918.

THE COLLIERY GUARDIAN.

[supplement page vii.j

667

Koppers’ 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

15,000 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 Koppers' Coke Oven and Bye-Produot Co.,

30i, glossop road, Sheffield.

GOODALL, CLAYTON & Co. Lo.

Telegram. :—
“Vertical, Leedi.”

Telephone :—1982, Leeds.

LEEDS.

Up'

■

SB

UK







MAKERS AND ERECTORS OF

SCREENING PLANTS, PICKING BELTS, SCREENS,
PITHEAD GEARS.

BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c.

PATENTED

BUCKETS

NEVER

PASS

- If -
your water
end of pump
gives you trouble,
Write us for List B.

PUMP BUCKETS

facefor water pressure

Flexible

"rings

The Rings are Flexible, they Expand
Automatically to Pressure, are Always
Tight, are not Split, do not cause Uneven
Wear, Reducing Friction to a Minimum.

GAS RETORT INSTALLATIONS, CONVEYING PLANTS.

SOLE PROPRIETORS:

DICING Ltd., Stratford, London, E. 15

Representatives __H. L CHESTON, Clarendon House, Boston Spa, York*.

W. OGDEN D AYSON. I, Mount Street Swansea for South Wate;

Telegrams:

Dexine, Stratford, London.

Telephone :
355 Stratford.