MAFF, Fishery Investigations. Series II, Vol. X, No. 1, 1928. Published by HMSO.
An account of the establishment of a system of purification of polluted mussels, of the experimental work upon which it was based and of certain general considerations and suggestions regarding the sewage pollution of shellfish in its public health aspect
[N.B. Some of the plates and maps are taken from the H.P. glass negative series, ref. no. CP48/1.]