Contains pencil notes on plant breeding in Bateson's hand. The heading 'Campanula' is inscribed on the first page and the contents appear to relate principally to these. Notes on Nicotiana and Fuchsia are included.

One letter from Moss to Bateson, 1912, on 'Ophrys insectifera' etc; correspondence from Mott to Bateson, 1914, discusses matters connected with 'mentally defective' people.

Photocopy of page from 'Nature', August 1 1925, reporting the lecture.

Brief correspondence to Bateson from Heape, 1907, re studies of sex determination; one letter only from Henslow to Bateson, 1903, re petunia, with small reprint of 'The True Province of Natural Selection', by Henslow, from 'Gardeners' Chronicle', 13 Jan. 1906; one letter only from Hertwig to Bateson, 1911, in German.

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.

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.

Manuscript notes in an unidentified hand on haemanthus varieties, chiefly records of acquisitions of plants and the manner of their growth. A pressed flower specimen is taped to one page.

The correspondence consists almost entirely of letters from Gregory to Bateson covering various plant-breeding work. Principal topics include Primulas and 'giant' plant varieties. Divided into 3 folders for ease of reference.

Miscellaneous correspondence relating to observations of garden flowers, including hyacinth and hollyhock. A few letters are in French. These letters were found together.