February 15, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE IX.]

355

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-Product Co.

1935 * 133 1 (two lines)	301s GLOSSOP ROAD, SHEFFIELD.	“ KOCHS.PSHEFFIELD.”

THE HUNS HAVE SCRAPPED THE
WELLINGTON MONUMENT^

(WHICH STOOD ON THE FIELD OF WATERLOO)

TO MAKE HUN MUNITIONS!

A:

SELL US
YOURSCRAP
IRON &STEEL
TO HELP WREAK
VENGEANCE

FOR THIS

OUTRAGE

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

' ■

WE BUY OR SELL
SCRAP OF EVERY
DESCRIPTION
IRON, STEEL &
ALL METALLIC
RESIDUES

TEL.—1242, 1241,
3072.

TRUNK 1013.

TELEGRAMS-
FERRIC, SHEFFIELD

MARPLE & GILLOTT LTD

SHEFFIELD.