Copy letter, from Sir John Herschel to Robert Hunt, dated at Collingwood
Reference number: HS/22/87
Date: 21 May 1841

Description
Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Thanks Robert Hunt for his 'extensive and instructive view on the present state of photography.' Found many interesting results in experimenting with vegetable substances. Surprised by Robert Hunt's discovery that bi-chromate of potash is a photographic substance; John Frederick William Herschel nearly achieved this result.
- Reference number
- HS/22/87
- Earliest possible date
- 21 May 1841
- Page extent
- 4 pages
- Format
- Manuscript
- Also available on Epsilon
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Citation
John Frederick William Herschel, Copy letter, from Sir John Herschel to Robert Hunt, dated at Collingwood, 21 May 1841, HS/22/87, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_22_87/copy-letter-from-sir-john-herschel-to-robert-hunt-dated-at-collingwood, accessed on 25 March 2025
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https://makingscience.royalsociety.org/items/hs_22_87/copy-letter-from-sir-john-herschel-to-robert-hunt-dated-at-collingwood
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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 -
Robert Hunt
Recipient
Map
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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
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