Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor Guido Cremonese; Via Panisperna, N. 195, Rome Explains how scientific communications work at the Royal Society, that they must be communicated by a Fellow or Foreign Member; advises Professor Guido Cremonese that Professor Vito Volterra of the Regia Universita, Rome, is a Foreign Member of the Royal Society (and so could communicate papers on Cremonese's behalf). 25 January 1924