Summary
Similar in appearance and construction to a conventional telegraph transmission key.
The ebonite knob is marked "DISJUNCTOR KEY". The exact function of such a key is unknown.
Physical Description
Brass key with ebonite knob mounted on wooden base. Two brass terminals.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source, 1982
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Inscriptions
The ebonite knob is marked: "DISJUNCTOR KEY".
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
88 mm (Length), 88 mm (Width), 60 mm (Height), 88 mm (Outside Diameter)
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Exhibition Collection Management
65 mm (Height)
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Dimensions
60 mm (Height), 90 mm (Outside Diameter)
Measurement From Conservation. Measuring Method: Maximum dimensions
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Keywords
