| RefNo | HD/4/1/40 |
| Previous numbers | 93HD.77.9 |
| Level | File |
| Title | 'Electric fishes', 1946 |
| Date | 1946-1947 |
| Description | A Friday Discourse given by Dale at the Royal Institution. Copies and abstracts of lecture; notes and related correspondence |
| Extent | 1 folder |
| Format | Manuscript and typescript documents |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |