| Reference number | RBO/14/83 |
| Alternative reference number | RBO.14.314 |
| Level | Item |
| Title | 'An Examination of M Perault's new invented Axis in Peritrochio said to be entirely without Friction With an Experiment to confirm the Reasoning made upon an Axis in Peritrochio first used in M Perault's manner then in the common Way by J T Desaguliers' |
| Date | 1729 |
| Description | Engraved figures from 'Philosophical Transactions' attached
Axis in Peritrochio or 'roller fix'd into a large Pully'
Read to the Royal Society on 18 December 1729 |
| Language | English |
| Extent | 5 sides |
| Format | Manuscript |
| Access status | Open |
| Related material | Printed in 'Philosophical Transactions', vol 36, no 412, p 222 |
| Related records in the catalogue | CLP/18ii/29 |