'Marconi' Auto-Alarm Buzzer Type 225, by Marconi Company, English, c. 1920 | |||||||||||
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Inventory Number: | 34759 | ||||||||||
Object Type: | Object | ||||||||||
Place Created: | United Kingdom (England) Europe |
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Subject Classification(s): | Radio communication Radio communication | ||||||||||
Accession Number: | 2004-9/41 | ||||||||||
Primary Inscriptions: | "TYPE NO 225" etched into base surface. | ||||||||||
Provenance: | Presented by the Marconi Corporation. | ||||||||||
Collection Group: | Marconi Collection | ||||||||||
Material(s): |
Metal ebonite? aluminium steel. | ||||||||||
Dimensions: |
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Permalink: http://www.mhs.ox.ac.uk/object/inv/34759