| Reference number | EL/C2/4 |
| Level | Item |
| Title | John Conyers, dated at London, to Henry Oldenburg |
| Creator | Conyers; John (fl 1676-1677) |
| Date | 1 August 1677 |
| Description | Observations of the working of Conyers's taper or conical pump for raising water |
| Language | English |
| Extent | 3 sides |
| Format | Manuscript |
| Place origin | London, England |
| Origin coordinates | 51.50853, -0.12574 |
| Access status | Open |
| Related material | Transcribed in LBO/28/436
Transcribed in 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall and Marie Boas Hall, vol 13, p 330 |
| URL description | Also available on Early Modern Letters Online |
| URL | http://emlo.bodleian.ox.ac.uk/profile/work/596e3105-137d-4790-84c8-538fcc54edf3 |