Glass with multiple wire connections, 1968
Glass with multiple wire connections, part of a selection of glass to metal mis-matched seals, 1968
selection of glass to metal mis-matched seals, 1968
Glass with multiple wire connections, part of a selection of glass to metal mis-matched seals, 1968
Glass with 7 wires running through it, part of a selection of glass to metal mis-matched seals, 1968
Glass with wires attached, part of a selection of mis-matched seals, 1968
part of a selection of glass to metal mis-matched seals, 1968