| RefNo | MM/10/159 | 
| Level | Item | 
| Title | 'Description of a Percussion Shell to explode at the bottom of the Sea', by John Norton | 
| Date | 1840 | 
| Description | Norton gives his rank as "late Captain 34th Regiment".  Letter communicated by Samuel Hunter Christie, Assistant Secretary, Royal Society. | 
| Extent | 2 sides | 
| Format | Manuscript | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8168 | Christie; Samuel Hunter (1784 - 1865); mathematician | 1784 - 1865 |