Reference number | RBO/14/4 |
Alternative reference number | RBO.14.9 |
Level | Item |
Title | 'Observation of a nocturnal Iris' in a letter from Mr Raph Hansard |
Date | 1728 |
Description | Read to the Royal Society on 14 and 21 November 1728 |
Language | English |
Extent | 2 sides |
Format | Manuscript |
Digital images | View item on Science in the Making |
Access status | Open |