| Reference number | EL/G1/74 |
| Level | Item |
| Title | Guido Grandus, dated at Florence, to Laurence Magalotti |
| Creator | Grandi; Guido (1671-1742); mathematician |
| Date | 24 May 1708 |
| Description | Concerning the properties (direction, reflection and refraction) of sound with mathematical formulae and figures
Read to the Royal Society on 6 April 1709 |
| Language | Latin |
| Extent | 16 sides |
| Format | Manuscript |
| Place origin | Florence, Tuscany, Italy |
| Origin coordinates | 43.76667, 11.25 |
| Access status | Open |
| Related material | Printed in 'Philosophical Transactions', vol 26, no 319, p 270 |
| URL description | Also available on Early Modern Letters Online |
| URL | http://emlo.bodleian.ox.ac.uk/profile/work/a6c4b25d-617c-494f-8d30-ce70259333bd |