<i>Discovery</i> Correspondence including re claim for increased paper quota (1943); Dale's letter of welcome for a Spanish edition of <i>Discovery</i>, with copy of letter (1944); proposal for <i>Discovery</i> to be distributed by the American Association for the Advancement of Science (1949); memorandum by Dale on the history of the introduction of sulphonamide derivatives into therapeutics (1958); printed proof of Dale's review of <i>A Defence of Free Learning</i> by Lord Beveridge (1959); copies of <i>Discovery</i>, June 1958 and October 1961 1943-1961