Including letters from Rutherford to Rayleigh and Gowland Hopkins about the Mond post (3 items, nos 7-9); from H. Thirkell and others about the grant of an M.A. degree to Peierls (14 items, nos 20-33); and from Peierls to Rutherford about a visit to Moscow, Oct. 1937 (2 items, nos 44-5).