Reference number | LBO/11B/94 |
Alternative reference number | LBO/11B/212 |
Level | File |
Title | Copy letter from Mr Stephen Gray, Canterbury |
Date | 8 December 1697 |
Description | ' Relating Some Experiments about making concave specula nearly of a Parobolical figure. ' |
Extent | 4p |
Format | Mimeograph |
Access status | Open |