| RefNo | EL/N1/63 | 
| Level | Item | 
| Title | Observations of the sun and moon at the spring equinox by Isaac Newton | 
| Date | nd | 
| Language | Latin | 
| Extent | 1p | 
| Format | Manuscript | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| URLDescription | Also available on Early Modern Letters Online | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8414 | Newton; Sir; Isaac (1642 - 1727); natural philosopher and mathematician | 1642 - 1727 |