Copy letter from Robert William Frederick Harrison, to Professor Silvanus Phillips Thompson, Fellow of the Royal Society, and others Requests that they retrieve the Obituary Notice of Dr Sprengel, which they were good enough to undertake, as the Secretaries are very desirous of clearing off the outstanding copies. Also sending the note to: H F Newall, Colonel Holden, Sir W T Thiselton Dyer, Dr T E Thorpe, Dr Horace Brown, Dr Arthur Gamgee, Dr W N Shaw, Professor I B Balfour, Professor A Gray, G E Beddard and Sir J Crichton Browne. 23 July 1908