Notes are included.
Bateson's correspondence with de Beer, 1924, is brief, consisting of his comments on de Beer's book 'Growth' (1924) and de Beer's reply.
One letter only from Borradaile to Bateson, 1901, re crayfish; one letter only from Boveri to Bateson, in German, 1912.
Doncaster (1902) refers to Bateson's 'Mendel's Principles of Heredity: A Defence' and a report of the Evolution Committee.
Correspondence to Bateson: one letter re asthma, 1908; letters and related diagram re 'Synergia', 1913.
Correspondence, 1909, 1910, from Hall to Bateson is brief and principally concerns tulips and Japanese art; one letter only from Hankin, nd, re observations in India.
Brief correspondence between Hardy and Bateson, 1925, re Charles Darwin's house; correspondence from Harrison to Bateson, 1919, 1925, re studies of various flora and of melanism.
Keynes's correspondence to Bateson, 1909, 1910, relates to statistics for colour blindness and Keynes's articles on Karl Pearson's work.
Correspondence chiefy re rogue peas found in Laxton Brothers varieties.
One letter only from MacBride, 1911. Bateson's correspondence with McClung, 1921-1925, chiefly relates to McClung's proposed system of Biological Abstracts, also to publication of Bateson's Leidy Lecture.