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.
Original Image.
The BEST for
LARGE and SMALL
SEWAGE WORKS
OVER 500
INSTALLATIONS
AT WORK
F. Wallis Stoddart,
Western Counties Laboratory,
BRISTOL.
Original Image.