| RefNo | CLP/8i/60 |
| Level | Item |
| Title | Paper, 'An instrument for seeing the Sun, Moon and stars pass the meridian of any place usefull for setting watches in all parts of the world with the greatest exactness; to correct sun-dials; to assist in the discovery of the longitudes of places etc' by William Derham |
| Date | 1705 |
| Description | Derham describes using an instrument to make astronomical observations, for the purpose of setting watches and correcting sun dials. He writes: 'Among all the ways contrived for finding the meridian of any place, the most commodious I could ever meet with, or think of for common use, is an Instrument of Sir Christopher Wren's, or two of Mr Gray's or one published in the Appendix of a little Book, called "The Artificial Clockmaker".'
Subject: Astronomy / Scientific apparatus and instruments |
| Language | English |
| Extent | 6p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA6239 | Derham; William (1657 - 1735); naturalist | 1657 - 1735 |
| NA8299 | Wren; Sir; Christopher (1632 - 1723); architect, astronomer, and mathematician | 1632 - 1723 |