ADVERTISMENTS.

THE
SEPTIC TANK
COMPANY, LTD.

5 Victoria Street
WESTMINSTER

For the MOST
EFFICIENT
AND
UP-TO-DATE
SEWAGE PLANT
OF EVERY DESCRIPTION.

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S. H. JOHNSON & Co., Ltd.

SLUDGE PRESSING
MACHINERY

SLUDGE FILTER PRESSES
WITH PATENT PYRAMID DRAINAGE SURFACES,
& RATCHET CAPSTAN TIGHTENING GEAR, ALSO
PATENT HAND HYDRAULIC CLOSING GEAR,
& PATENT HYDRAULIC OPENING GEAR.

SLUDGE FORCING RAMS
ORDINARY OR AUTOMATIC SYSTEM. OUR TWIN
PRINCIPLE SAVES 50% AIR CONSUMPTION.

AIR COMPRESSORS
SINGLE, OR TWO STAGE, HORIZONTAL STEAM
AND BELT DRIVEN OR FOR ATTACHMENT TO
OIL OR GAS ENGINES. VERTICAL HIGH SPEED
FOR ELECTRIC DRIVE.

PRESS CAKE DISINTEGRATORS

PNEUMATIC LIME MIXERS ETC.

ENGINEERING WORKS:
CARPENTERS ROAD, STRATFORD
LONDON, E.

Telegrams: “FILTRUM, LONDON.” Telephone: EAST 363

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THE
STODDART
CONTINUOUS
SEWAGE FILTER

The BEST for
LARGE and SMALL
SEWAGE WORKS

OVER 500
INSTALLATIONS
AT WORK

F. Wallis Stoddart,
Western Counties Laboratory,
BRISTOL.

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Telephone: 1843 AVENUE (3 lines). Telegrams: “KEESH, LONDON.”
FILTERING MATERIAL
FOR
SEWAGE BEDS
FRANK KEEP
9 and 10 St. Mary-at-Hill, E.C.