| RefNo | EL/I1/25 | 
| Level | Item | 
| Title | Letter, from Henry Justel to Henry Oldenburg | 
| Creator | Justel; Henri (1620-1693); librarian; juror; bibliophile; scholar | 
| Date | 18 April 1668 | 
| Description | Sends Cassini's observations of the comet in March 1668 (see 'Philosophical Transactions', vol 3, no 35, p 683); re-counting Petit's views about Leotaud's 'Magnetologia'; concerning political events in Europe | 
| Language | French | 
| Extent | 2p | 
| Format | Manuscript | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| RelatedMaterial | Transcribed and translated in 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall & Marie Boas Hall, vol 4, p 308 | 
| URLDescription | Also available on Early Modern Letters Online | 
| URL | http://emlo.bodleian.ox.ac.uk/profile/work/8ae100e2-4ac6-462f-ac31-3feb4dc2433c | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8001 | Oldenburg; Henry (c 1619 - 1677); scientific correspondent | c 1619 - 1677 | 
| NA6104 | Justel; Henry (1620 - ? 1693); librarian | 1620 - ? 1693 |