March la, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE XI.]

563

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

fS 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 anti Bye-Product Co.

301, GLOSSOP ROAD, SHEFFIELD.

DESCRIPTIONS

WAR

MARPLE

TRUNK 1013.

OUTPUT OF ALL

MUNITIONS

BRANCHES—
GATESHEAD, BIRMINGHAM,
WOOLWICH, LLANELLY, GLASGOW, LISKEARD.