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Record Details

Microphone Amplifier, by Brown, c. 1922

Inventory Number: 58066
Object Type:
Place Created: London United Kingdom (England) Europe
Brief Description: A microphone amplifier by Brown.
Primary Inscriptions: Signed:"BROWN PATENT MICROPHONE AMPLIFIER"
Provenance: Presented by Mr A.C. Hyde Parker
Collection Group:
Material(s): Wood
Copper Alloy
Ebonite

Narratives

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