THE
SEPTIC TANK
COMPANY, LTD.
5 Victoria Street
WESTMINSTER
For the MOST
EFFICIENT
AND
UP-TO-DATE
SEWAGE PLANT
OF EVERY DESCRIPTION.
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.