| Reference number | RBO/21/13 |
| Alternative reference number | RBO.21.65 |
| Level | Item |
| Title | 'The Improvement of the Sand-Glass for the True measuring of Time, in order to find the Longitude' by John Morgan and James Short |
| Date | 1737 |
| Description | Read to the Royal Society on 19 January 1737 |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA7447 | Short; James (1710 - 1768) | 1710 - 1768 |