| Reference number | RBO/11/78 |
| Alternative reference number | RBO.11.265 |
| Level | Item |
| Title | 'An account of a Catadioptrick telescope made after the Invention of Sir Isaac Newton' by John Hadley |
| Date | February 1723 |
| Description | Engraved figures of other apparatus constructed and a figure of Saturn observed in 1720 |
| Language | English |
| Extent | 10 sides |
| Format | Manuscript |
| Access status | Open |
| Related material | Printed in 'Philosophical Transactions', vol 32, p 303 |
Fellows associated with this archive
| Code | Name | Dates |
| NA7954 | Hadley; John (1682 - 1744) | 1682 - 1744 |