| Reference number | EL/P1/35 |
| Level | Item |
| Title | Account of William Petty's double-bottomed ship (catamaran) by unknown author |
| Date | nd |
| Description | Concerning Petty's new ship 'the Experiment' - to carry 200 men, had guns |
| Language | English |
| Extent | 2p |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |
| URL description | Also available on Early Modern Letters Online |