Ellipsograph (elliptic compass), in case; owned and probably made by Henry Perigal Ellipsograph (elliptic compass) in case
[Notebook containing ms. equations of certain bicircloids by Henry Perigal Jun., bound with various offprints by S.M. Drach and William Beverley and by Perigal, including from his 'Contributions to Kinematics'. A complement to Perigal's geometric pen in the Museum's Mathematics Collection (inv.no. 1910-151)] Bicircloids &c.
Specimens of Turning by Henry Perrigal [sic] Esqr. and given by him to Jas. Wilcox, 1842. [Volume comprising 42 engravings of specimens of turning produced by Ibotson's geometric chuck, some of which are ms. annotated. Prefaced by silhouette of Perigal] Specimens of Turning by Henry Perrigal sic Esqr. and given by him to Jas. Wilcox