Summary
Commutator and plug used for switching lines in a telegraph system. By inserting the plug into different holes in the commutator block connection could be made between different lines.
Physical Description
Brass blocks on ebonite base. Brass plug with ebonite knob.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Mr John March, 14 Mar 1916
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Date Made
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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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Exhibition Collection Management
76 mm (Length), 130 mm (Width), 66 mm (Height)
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Overall Dimensions
129 mm (Length), 75 mm (Width), 66 mm (Height)
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Keywords
