Blueprint of the connections for the Automatic Time Ball hoisting gear at the Guildhall
- Reference No:
- C DIDS/1
- Dates:
- 1915
- Format:
- Archive Item
- Extent:
- 1 item
- Access Conditions:
- Access will be granted to any accredited reader
- Repository:
- Hull City Archives
- Collection:
- Papers relating to the Automatic Time Ball on the Guildhall Clock Tower