Name: | Hammond, Richmond, Surrey (GB) |
Abbreviation: | hammond |
Summary: |
Hammond; The Arcade, George Street, Richmond, Surrey. |
History: |
Hammophone crystal set.
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This manufacturer was suggested by Konrad Birkner † 12.08.2014.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
GB | 23/24 | Hammophone | BBC/PMG stamp, GPO No.748; | |
GB | 22 | unnamed | Appears to be an early version of the Hammophone. Panel is not engraved, captions on wh... |
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