| Reference number | RBO/7/65 |
| Alternative reference number | RBO.7.141 |
| Level | Item |
| Title | 'A Letter from Mr Halley of June 7 1697 concerning the Torricellian Experiment tryed on the Top of Snowdon Hill and the Success of it' |
| Date | nd |
| Language | English |
| Extent | 3 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA8423 | Halley; Edmond (1656 - 1742); astronomer | 1656 - 1742 |