| RefNo | HS/8/78 | 
| Level | Item | 
| Title | Letter, from Carl Friedrich Gauss to Sir John Herschel, dated at Göttingen | 
| Creator | Karl Friedrich Gauss | 
| Recipient | John Frederick William Herschel | 
| Date | 24 October 1842 | 
| Description | Autograph letter signed by sender. Pleased to hear that the magnetic observations are to be continued for a further three years. Mode of conducting observations in some foreign observatories would seem to need improvement. Has made a series of observations of magnetic inclination, which will be published in the sixth volume of Resultate. | 
| Language | English | 
| Extent | 2pp | 
| Format | Manuscript | 
| Place origin | Göttingen, Germany | 
| Origin coordinates | 51.533889, 9.935556 | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| RelatedMaterial | HS/22/139 | 
| RelatedRecord | HS/22/139 | 
| URLDescription | Also available on Epsilon | 
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel9731
 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8223 | Gauss; Karl Friedrich (1777 - 1855) | 1777 - 1855 | 
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |