£340
A boxed set of six early-20thC Geissler tubes, each of ornate shape with brass conductors at each end and measuring 6 3/4" long.
Geissler gas-discharge tubes were the forerunners of neon, xenon and cathode ray lighting.
Please Note - we do not make reference to the condition of lots within descriptions. We are however happy to provide additional information regarding the condition of items on request.
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