Bateson's correpondence with Mitchell, 1913, is brief and principally discusses the 'utility' aspect in Darwin's theory of evolution.
One letter only from Navashin to Bateson, 1926, re an article by H. Scott in 'New Phytologist', 1925; one letter only from Newton to Bateson, 1889, re swans.
One letter (9pp) only from Powers to Bateson, 1908, arising from the latter's comments on Powers' article on Amblystoma.
One letter only from Salmon to Bateson, 1916, with accompanying notes, on rogues in hops; one letter only from Sander and Sons, 1914, re potato, with 7pp notes on the introduction of the potato into Europe.
One letter only from Scott to Bateson, 1926, re S.G. Navashin and matters in Russia; Sharp's correspondence to Bateson, 1909, 1914, relates to Arctia caja (Garden tiger moth) and Hawaiian insects.
One letter only from Starling to Bateson, 1906, concerning experiments of G.P. Mudge.
Bateson's brief correspondence with 'The Times' (the Editor etc), 1914, relates to an article the paper was intending to publish about the John Innes Horticultural Institution; correspondence from Rose Haig Thomas to Bateson, 1908-1911, nd, details some experiments on plant breeding (Primula included).
One letter only from Thomson to Bateson, 1896, re observed variations in ducks; correspondence between Bateson and Turesson, 1924, concerns the latter's project for wild plant collecting in Europe and includes a manuscript 'working plan'.
Correspondence to Bateson from N.I. Vavilov, 1915-1925, re various matters including his visit to Afghanistan in 1925, and Bateson's planned visit to Russia in 1925. One letter, 1915, is pasted into a 1927 reprint by Vavilov (in German). There is also a photocopy of this letter. One letter only from Catherine Vavilov to Bateson, 1925.