The correspondence comprises 1 letter and part of 1 letter from Sivin; copies of 2 letters from Joseph Needham.
The related documents comprise a typed list of 'Articles by European and American Scholars on Chinese Science for Translation into Japanese'; copy of a letter from Lu Gwei-Djen to Heinemann Educational Books, asking for permission to translate into Japanese her article 'The Inner Elxir (Nei Tan); Chinese Physiological Alchemy' originally published in the Joseph Needham festschrift 'Changing Perspectives in the History of Science'.