|Alternative reference number||RBO.14.314|
|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'|
|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
|Related material||Printed in 'Philosophical Transactions', vol 36, no 412, p 222|
|Related records in the catalogue||CLP/18ii/29|