| Reference number | CD/89 |
| Alternative reference number | CD 1194-1207 |
| Level | File |
| Title | Documents on a proposed revision of primary triangulation of the Ordnance Survey, for the consideration of Council of the Royal Society |
| Date | 1906-1909 |
| Description | Papers on a proposed re-measurement of geodetic arcs, to improve upon the accuracy of the original United Kingdom triagulation of 1857. |
| Extent | 1 file: 14 items |
| Format | Manuscript |
| Typescript |
| Printed |
| Physical description | On paper |
| Access status | Open |