Documento 4 - Correspondence between Huia Onslow and J. Donovan

4 typed letters (1 f.; 1 f.; 2 ff.; 2ff); 5 typed copy letters (1f.; 2 ff.; 2 ff.; 2 ff;. 3 ff.)

Correspondence on 'explanation of Life and Mind in exclusively physical terms' sparked by Donovan's advert in the Athenaeum.

ONSL/3/5: Various notes and calculations, with headings such as 'Determination of H𝑥' and 'The Human body as a Heat Engine per H'; found with the correspondence between Huia Onslow and J. Donovan and probably relating to Onslow's attempts to answer Donovan's queries.