/1 C Porteous, 'A forgotten titan' Derbyshire countryside, 1959, about Whitworth; includes some manuscript comments.
/2 Notes on Whitworth; screw threads and photocopy obituary of Samuel Seaward (1800-1842).
/3 Notes on Whitworth obituary in Proceedings of the Manchester Literary and Philosophical Society.
/4 Notes on Whitworth; extracts from Joseph Dawson letters (FJW/2/2-3).
/5 Whitworth Institute poster adversing a Midsummer Night dance 1965.
Includes annotated folder. Former reference: R