Showing 5851 results

Section headings include 'Organism & Heredity'.

Contents of an envelope inscribed 'Original Prunus I & II illustns vi.27'.

18pp untitled typescript copy of a draft (probably an early version); 26pp typescript draft titled 'Ring-formation in Oenothera, with a note on Tredescantia,' with manuscript revisions (this version is significantly altered from the 18pp draft and is much closer to the published version).

4pp manuscript notes; 7pp manuscript draft titled 'Mathematical theory of chromosome rings' and typescript revised version; 12pp manuscript notes on 'Root cuttings'.