Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [John William] Nicholson, Chairman of the Mathematics Committee and FRS Reminds Professor [John William] Nicholson that in January he communicated a paper by Professor B. N. Chuckerbutti, which was returned to him in order that it could be passed onto the author for revision. Encloses a letter from Professor Chuckerbutti in which he enquires after the whereabouts of this paper and asks Professor Nicholson to reply directly. 22 July 1920