Battery Box for 6034 cell batteries
1937-1947
ASDIC Equipment, complete with spares, suitably modified for exhibition.
ASDIC apparatus developed and used by the Admiralty for sonar during the Second World War
1937-1947
1937-1947
1937-1947
1943
1937-1947
1944
1944
1946
1946
1946
1946
1946
1946
1946
1946
1946
1946
1946
1946
1937-1947
1939-1947
1939
1937-1947
1944