Letter, from John Monro to Joseph Martin, dated at Paris
Reference number: EL/M2/9
Date: 17 June 1699

Description
Account of Cassini's observatory; that Monro had seen the curiosities in Turnfort's cabinet (shells, plant specimens); details of Monsieur Geoffroy's experiments 'in vacuo'
In postscript states that Cassini had discovered three spots in Jupiter
Read to the Royal Society on 7 July 1699
- Reference number
- EL/M2/9
- Earliest possible date
- 17 June 1699
- Page extent
- 7 pages
- Format
- Manuscript
- Also available on Early Modern Letters Online
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Citation
John Monro, Letter, from John Monro to Joseph Martin, dated at Paris, 17 June 1699, EL/M2/9, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_m2_9/letter-from-john-monro-to-joseph-martin-dated-at-paris, accessed on 11 July 2025
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https://makingscience.royalsociety.org/items/el_m2_9/letter-from-john-monro-to-joseph-martin-dated-at-paris
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This item is part of:
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'Early letters': letters from correspondents in natural philosophy sent to the Royal Society and its Fellows
1613-1740 Reference number: EL -
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Early Letters
The archival collection known as 'Early Letters' is composed of original manuscript letters sent to, or collected by, the Royal Society from English and foreign correspondents.
Dates: 1613 - 1740
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