| Reference number | LBO/8/162 |
| Alternative reference number | LBO/8/336 |
| Level | File |
| Title | Copy letter from Mr Mariotte, Paris, to Francis Aston |
| Date | 25 April 1683 |
| Description | ' About shortening of Pendules; observations with the Barometer and pendules. Proportions of Colomnes of Mr Perrault. Mr Verney of the Organs of hearing and his own Hypothesis etc of Vision., ' |
| Language | French |
| Extent | 4p |
| Format | Mimeograph |
| Access status | Open |