| RefNo | DM/4/129 | 
| Level | Item | 
| Title | Letter from George Harrison, Treasury Chambers, to Sir Humphry Davy, President, Royal Society | 
| Date | 1 April 1823 | 
| Description | On forwarding for the consideration of the Royal Society, a printed copy of correspondence between Charles Babbage and the Lords Commissioners of the Treasury, concerning Babbage's calculating machine. 
 Originally enclosing DM/4/130
 | 
| Extent | 1 side | 
| Format | Manuscript | 
| AccessStatus | Open | 
| AccessConditions | OPEN - but photocopying forbidden. | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8200 | Davy; Sir; Humphry (1778 - 1829); chemist | 1778 - 1829 | 
| NA6626 | Babbage; Charles (1791 - 1871); mathematician | 1791 - 1871 |