| RefNo | RBO/13/79 | 
| AltRefNo | RBO.13.375 | 
| Level | Item | 
| Title | Observations of the eclipses of Jupiter's satellites in a letter from Eustachio Manfredi to William Rutty | 
| Date | 1728 | 
| Description | Original letter was dated 3 April 1728 Read to the Royal Society on 16 January 1728
 | 
| Language | Italian | 
| Extent | 2 sides | 
| Format | Manuscript | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA518 | Rutty; William (1687 - 1730) | 1687 - 1730 | 
| NA7202 | Manfredi; Eustachio (1674 - 1739) | 1674 - 1739 |