Copy letter from Robert William Frederick Harrison, signed by Theodore E James to P E Billinghurst, MIME, c/o Sor Allan Arthur, Calcutta, India 'I have to acknowledge your letter of November 28 with enclosure, and to inform you that the Statutes of the Society require that every paper read before the Socety must ne cpmmunicated by a Fellow or Foreign Member of the Society. I therefore return your paper on the subject of Breathing Caves.' 17 December 1912