round-pin electric socket made by MK Electric Ltd
1931
Electric round pin socket
Round-pin electric socket
1940
round-pin electric socket
Round-pin electric socket made by MK Electric Ltd
1934
round-pin electric socket made by Wandsworth Electrical Co. Ltd
1920
Stadelamn Falk round-pin electric socket
1940
Round-pin electric socket made by Wandsworth Electrical Co. Ltd
1920
13 Amp. circular wall socket
1910
Electric socket
Round-pin electric socket made by Wandsworth Elec. Man. Co
1931
round-pin electric socket made by Flicroft
1930
Round-pin electric socket
1930
Electric socket
1937
round-pin electric socket made by Wandsworth Electrical Co. Ltd
1923
round-pin electric socket made by A. P. Lundberg & Sons
1905
Round-pin electric socket made by J A Crabtree & Co Ltd
1942
Round-pin electric socket
1931
J.H.Tucker & Co.Ltd. round-pin electric socket
1920
Artus round-pin electric socket
1945
Square 3 pin shuttered socket
1934
Round-pin electric socket made by MK Electric Ltd
1945
Wandsworth Electric round-pin electric socket
1940
Domestic electric socket no. 6171 made by G.E.C. Ltd
1915