Instructions on use of sextant, by Basil Hall
Reference number: HS/19/222
Date: 24 April 1833
Description
Handwritten instructions on the use of the sextant for astronomical observations at sea, entitled "memos", signed and dated by Basil Hall. Detailed cleaning instructions, pairing with telescope, handling and reduction of errors in reading.
- Reference number
- HS/19/222
- Earliest possible date
- 24 April 1833
- Physical description
- Ink on paper
- Page extent
- 12 ff.
- Format
- Manuscript
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Citation
Basil Hall, Instructions on use of sextant, by Basil Hall, 24 April 1833, HS/19/222, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_19_222/instructions-on-use-of-sextant-by-basil-hall, accessed on 16 February 2026
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https://makingscience.royalsociety.org/items/hs_19_222/instructions-on-use-of-sextant-by-basil-hall
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Hierarchy
This item is part of:
-
Correspondence of Sir John Frederick William Herschel
1812-1870 Creator: John Frederick William Herschel Reference number: HS -
Correspondence of John Frederick William Herschel: volume 19 Miscellaneous
1821-1870 Reference number: HS/19
Related Fellows
-
John Frederick William Herschel
Recipient -
Basil Hall
Author
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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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