| RefNo | AP/10/20 | 
| Level | Item | 
| Title | Unpublished note, on the surface of a sphere by John Walsh | 
| Date | 22 February 1830 | 
| Description | An additional example for Walsh's paper found at AP/10/16, applying his theory to the surface of a sphere. Originally sent to Benjamin Gompertz with AP/10/19.
  Subject: Mathematics | 
| Extent | 2p | 
| Format | Manuscript | 
| PhysicalDescription | Ink on paper | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| RelatedRecord | AP/10/19 | 
| AP/10/16 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA3427 | Gompertz; Benjamin (1779 - 1865) | 1779 - 1865 |