June 21, 1918.

THE COLLIERY GUARDIAN.

[supplement PAGE VII.]

1271

Koppers’ Coke Oven

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

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.

KOPPEBS’ 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.

301, GLOSSOP ROAD, SHEFFIELD.

W. E. TEALE & Co. Utd.9
SWINTON, LANCS.

--- APPROVED -

Miners’ Safety Lamps, Glasses.

COLLIERY STORES, &c.

B



GEORGE BURNSIDE,

Burnside's Safety
Boring Apparatus.

Used most successfully
in tapping old Mine
Workings.

Apply for Catalogue.

Rook and Stone Drilling Machines: Drills to any Size

Also Eye Guards for Pit Ponies.

Boring Tool Works, Shiney Row, Fencehouses,
CO. DURHAM.



SMALLMAN patent HAULAGE GUPS.

British Patents No. 8476 of 1906 ; No. 19533 of 1910:
No. 9983 of 1911 ; and No. 4362 of 1912.

Automatic Detachment. 1912 Pattern ; nine sizes.

A and B Couplings and many others.

The 1912 lever has large lateral stops and a
wedge-shaped shouldered head.

The catch C is not essential.

Drop-Forged Shells. Drop-Forged Catches.

Drop-Forged Levers. Drop-Forged Couplings*

ILLUSTRATED CATALOGUE.

Patentee and Sole Manufacturer:—

JAMES W. SMALLMAN, Nuneaton, England.

FIRE BRICKS



FOR

BLASTFURNACE,
GOKE OVEN,
CUPOLA,
SPECIAL
BLOCKS
... TILES.

star/////// //mi

'111II -----_______

MODERN

HIGH

TEMPERATURE

REQUIRE

MENTS.

MUFFLES,
CRUCIBLES, 8c.

ALLEN JBMN LTEMMAUFU

Telegrams—"ALLEnJh IPPER HOLME.”	l%\vWMJJ’Tc,ephone— 442 HALIFAX.

QUICK
DELIVERIES.