Round-pin electric socket, manufactured by Ward & Goldstone, England, 1952 Ward & Goldstone round-pin electric socket 1952
'G.E.C.' 15A 2-pin switch-socket with porcelain base and brass cover. c.1930. 'G.E.C.' 15A 2-pin switch-socket circa 1930
Two plug-in coil sockets with provision for varying the coupling between the coils Two plug-in coil sockets
Socket with shrouded inlets and decorative hammered brass cover, c.1896 Socket with shrouded inlets and decorative hammered brass cover 1896
Socket and connecting cap for grid leak, Dumetohm 0.25 Megohm grid leak included Socket and connecting cap for grid leak
Round-pin electric socket, manufactured by MK Electric Ltd, England, 1934 MK Electric round-pin electric socket 1934
Electric socket, manufactured by Ward & Goldstone, England, 1936 Ward & Goldstone electric socket 1936