Copy letter from Herbert Rix, to Herrn Professor Dr Georg W A Kahlbaum, Basel, Switzerland In answer to Kahlbaum's letter addressed to Professor Michael Foster the Senior Secretary Rix is directed to inform Kahlbaum that none of Professor Tyndall's papers have come into the Society's possession. They are in the possession of Mrs Tyndall, Hindhead House, Haslemere, Surrey. 25 April 1895