| Description | Extensive re-working of sections of the July 1967 paper, with accompanying notes, most in manuscript, some in heavily-corrected typescript. Many of the pages are in numbered sequences, but do not follow each other as a complete whole. Some bear various dates in August 1967.
Correspondence, with comments on, and additional material for this paper, from JM Ade-Hall (2 letters) and ND Watkins. |