C.211: Notebook inscribed 'Margaret Ann Keren Pill', June 1949-March 1950. Notes regarding experiments on various compounds including ayfavin, penicillin and cephalosporins, with index and further notes from back.

C.212: Notebook inscribed 'Ann Pill', 1950-1951. Notes mostly regarding experiments on Cephalosporin N, with index from opposite end.

C.212A: Notebook in the hand of Ann Pill, undated. Headed 'Methods and preparations' on the first page. Brief notes, probably for reference purposes.

C. 214: Paperback notebook inscribed 'M. Read' on the cover, May-October 1953. Contains experimental data (details of the nature of experiments are not given), and general notes on chemistry and human anatomy.