[Copy] Correspondence of Lord Rutherford of Nelson / ed. E. Marsden for Royal Society. 1956 [9 vols. Collection (set 3) of photocopied ms. and ts. letters, edited for the Rutherford Memorial Committee of the Royal Society. Letters are arranged alphabetically by author and chronologically. "This correspondence is not public and should only be made available for purposes of private study to specifically authorized persons." The original correspondence is housed at Cambridge University Library]