Single-Eye Glass Electrode — Historic Form
A delicately shaped single-eye form, catalogued separately from the general surface electrode.

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A closer look.
Small glass, extraordinary character
This is one of those shapes that makes you stop and look again. A slender stem ends in a compact cup on a short hooked terminal, with a purposeful curve that belongs to the intimate glassworking language of the early electrical cabinet. Beside the ordinary surface electrode it reveals just how far makers extended their range, giving individual forms to individual ideas.
Its place in the old catalogue
Period catalogues named it for the closed-eye region. This entry concerns the historical object and collector identification.
A small piece of a bigger machine
The glass belongs to a larger arrangement of generator, resonator and handpiece. The head gives each form its distinctive working geometry: a broad face, a small cup, a row of fingers or a carefully curved stem. For a collector, those differences are part of the engineering story as much as the glowing glass itself.
Finding the right example
Eye electrodes differ between makers; a similarly named surface head is not automatically the same form. Enquire with a clear photograph of the connector and the case it belongs to.
Enquire about this form
Tell us the maker and model, add a photograph of your handpiece and the attachment you are trying to replace, and we can discuss identification, sourcing and availability. The exact example and connection details are agreed individually.
About the illustration
Generated illustration of this historical electrode form, created for Forgotten Frequencies; not an actual stock photograph. The violet glow is artistic. The supplied example, gas fill, dimensions, connector and availability are confirmed by enquiry.
Historical reference
Master No. 5; Renulife No. 16. The Master Violet Ray catalogue · Renulife Electric Company, 1919 manual
