- Subject
- Electronic equipment
- Item type
- Object
- Provenance
- Mells Collection
- Object type
- Microphone
- Dimensions
- Height: 18mm Width: 195mm Depth: 162mm Weight: 84g
- Inventory No
- 43796
Description
Wooden board with carbon block.
Microphone (incomplete)
Inventory Number 43796
Acknowledgement: © History of Science Museum, University of Oxford, inv.43796
