Photocopy of typescipt with manuscript revisions, titled as above. No publication details are indicated.

Reprint.

Included at K.23 are pamphlets by A.B. Bishop on a 'Shorthand Mendelian Notation', sent with his letter to Bateson at K.22.

Correspondence re later editions of Bateson's book (first published by Cambridge University Press in 1909). Included are the following: correspondence to Bateson concerning points appertaining to the text; two letters of R.C. Punnett, 1930, one of which is to Beatrice Bateson, re corrections to the text; cuttings of reviews of various editions of the book.

Photocopied pages from 'Gardeners' Chronicle' containing reports on lectures from 1912.

One letter only from Starling to Bateson, 1906, concerning experiments of G.P. Mudge.

?Proof copy.

First set: 3pp inscribed 'Sex 1913 IV' on first page. Second set: 4pp inscribed 'Sex 1913 VI' on first page.