| RefNo | EL/B3/15 |
| Level | Item |
| Title | Account of a time keeper by William Barlow |
| Creator | Barlow; William (fl 1729) |
| Date | 16 May 1729 |
| Description | Autograph letter stating that this time-keeping instrument will correct the errors of clocks and watches Description is followed by a note to William Rutty, dated at Plymouth, stating that there were other inventions (not identified) which the correspondent might pass onto the Royal Society |
| Language | English |
| Extent | 3p |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| URLDescription | Also available on Early Modern Letters Online |