January 18, 1918.

THE COLLIERY GUARDIAN.

153

Keppers’ 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’ OVENS.

KOPPERS’ OVENS ARE AT WORK HEATED.BY
PRODUCER GAS AND BLAST FURNACE GAS.

KOPPERS' DIRECT RECOVERY PROCESS

IS THE SIMPLEST ANO MOST EFFICIENT
SYSTEM OF AMMONIA RECOVERY.

PLANTS ERECTED FOR THE RECOVERY OF
BENZOL & TOLUOL, FOR TAR DISTILLATION &
THE MANUFACTURE OF SULPHURIC ACID.
------------ Pull particulars on application to -—— — ■

The Koppers’ Coke Oven and Bye-Product Co.,

1935 It 1331 (two lines)*	301, GLOSSOP ROAD, SHEFFIELD.

WE BUY OR
SELL SCRAP
OF EVERY
DESCRIPTION

OLD WORKS

AND

COLLIERIES

FOR

DISMANTLING

j.	wk® sH

ON!

■■

SCRAP WANTED

BRANCHES—

CARRY ON
MUNITIONS

TEL.—1242, 1241,
3072.

GATESHEAD, BIRMINGHAM,

WOOLWICH, LLANELLY, GLASGOW, LISKEARD.

TRUNK 1013.
TELEGRAMS—FERRIC.



MARPLE & GILLOTT LTD.

SHEFFIELD.