Physician and promoter of health foods and cereal. TLS, one page, 8.5 x 11, Battle Creek Sanitarium letterhead, July 25, 1927. Short letter of thanks. In part, 'I thank you very much for your admirable book 'Light More Light.' I am sure it will do a world of good.' In fine condition, with some light creasing along expected mailing folds. RRAuction COA.