6 inch transit theodolite by Henry Barrow & Co.
- Made:
- 1849-1851
6 inch transit theodolite by Henry Barrow & Co., c.1850
Details
- Category:
- Surveying
- Object Number:
- 1911-158
- type:
- theodolites
- credit:
- Admiralty Hydrographic Department
6 inch transit theodolite by Henry Barrow & Co., c.1850