Copy letter, from Sir John Herschel to James David Forbes
Reference number: HS/22/115
Date: 9 April 1842

Description
Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Instructions for preparing liquid for the actinometer. Describes 'very strange' experiments on the spectrum as well as an 'unusual' cloud formation.
- Reference number
- HS/22/115
- Earliest possible date
- 9 April 1842
- Page extent
- 3 pages
- Format
- Manuscript
- Also available on Epsilon
- View
Use this record
Export this record
Citation
John Frederick William Herschel, Copy letter, from Sir John Herschel to James David Forbes, 9 April 1842, HS/22/115, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_22_115/copy-letter-from-sir-john-herschel-to-james-david-forbes, accessed on 25 March 2025
Link to this record
https://makingscience.royalsociety.org/items/hs_22_115/copy-letter-from-sir-john-herschel-to-james-david-forbes
Embed this record
<iframe src="https://makingscience.royalsociety.org/embed/items/hs_22_115/copy-letter-from-sir-john-herschel-to-james-david-forbes" title="Copy letter, from Sir John Herschel to James David Forbes" allow="fullscreen" frameborder="0" width="100%" height="500px"></iframe>
Hierarchy
This item is part of:
-
Correspondence of Sir John Frederick William Herschel
1812-1870 Creator: Sir; John Frederick William Herschel Reference number: HS -
Correspondence of John Frederick William Herschel: volume 22 Copies of outgoing letters
1873-1875 Reference number: HS/22
Related Fellows
-
John Frederick William Herschel
Creator -
James David Forbes
Recipient
Explore the collection
-
Herschel Letters
This collection of nearly 10,900 letters, drafts, copies and notes is the largest repository of scientific correspondence from and to Sir John Herschel, leading figure of Victorian science.
Dates: 1807 - 1875
View collection