Letter from [Charles Hilton] Fagge, 43 Trinity Square, London, to Dr [William] Sharpey, Secretary of The Royal Society In relation to the abstract of his and Sharpey's paper 'Detection of Poisons' which was read before the Royal Society. He and Dr [Thomas] Stevenson believe that a slight alteration of one of the conclusions would more accurately express the findings. Proposes other amendments to be made to the paper. c.26 May 1865