| RefNo | FS/7/2/290 |
| Previous numbers | FS/14/2/26, Box 5 |
| Level | File |
| Title | Correspondence with Prof Harold Jeffreys |
| Date | 1952 |
| Description | On Kuhn and Rittman's work on the interior of the earth and on the melting curve of iron at high temperatures |
| Extent | 5 letters |
| Format | Manuscript and typescript documents |
| AccessStatus | Open |