Letter from Charles Chree, The National Physical Laboratory (Kew Observatory Department), Richmond, Surrey, to [Joseph] Larmor Chree encloses a copy of a correspondence with Mr Mossman, and suggests the Director approves having the reduction commenced. Enclosed is a copy of a letter from Charles Chree to Mr R C Mossman, dated 11 November 1905, regarding his magnetic data. Enclosed is a copy of a letter from Mr Mossman, to Chree, dated 14 November 1905, regarding 'magnetic observations taken on Laurie Island, South Orkneys'. 16 November 1905