Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Hugh Longbourne] Callendar, FRS Notes that he is not surprised at Professor [Hugh Longbourne] Callendar's declining Duffield's request. Further notes that he too had a long correspondence with Duffield prior to the communication of his paper, urging him not to communicate it and raising the same objections that Professor Callendar raised in his report. 15 March 1922