| RefNo | AP/60/7/3 |
| Level | Item |
| Title | Unpublished letter, regarding 'Supplementary note on Astrophiura permira' from W [Walter] Percy Sladen to the Secretary of the Royal Society |
| Creator | Sladen; Walter Percy (1849-1900); British biologist |
| Date | 26 June 1878 |
| Description | Sladen presents an appendix to his paper 'On Astrophiura permira, an echinoderm-form intermediate between Ophiuroidea and Asteroidea'.
Written by Sladen at Exley House, near Halifax [England]. |
| Extent | 2p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |