| RefNo | CLP/8i/32/1 | 
| Level | Item | 
| Title | Manuscript, observations of Saturn with figures of sun spots and division in ring of Saturn by [Jean Dominique] Cassini | 
| Date | 1676 | 
| Description | Description of sunspots and of the rings of Saturn. Paper appears to have been enclosed with his letter dated 26 August 1676 to Henry Oldenburg.
  Includes diagrams.
  Subject: Astronomy
  Published in Philosophical Transactions as 'An extract of Signor Cassini's letter concerning a spot lately seen in the sun; together with a remarkable observation of Saturn, made by the same' | 
| Language | Latin | 
| Extent | 3p | 
| Format | Manuscript | 
| PhysicalDescription | Pencil on paper | 
| Ink on paper | 
| AccessStatus | Open | 
| RelatedMaterial | DOI: 10.1098/rstl.1676.0033 | 
| RelatedRecord | EL/C1/71 | 
| CLP/8i/32/2 | 
| CLP/8i/32 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8001 | Oldenburg; Henry (c 1619 - 1677); scientific correspondent | c 1619 - 1677 | 
| NA8383 | Cassini; Jean Dominique (1625 - 1712); astronomer | 1625 - 1712 |