Copy letter from Herbert Rix, to Professor Wyndham Rowland Dunstan, Fellow of the Royal Society 'Dear Prof Dunstan, We are very desirous to obtain for exhibition at the Soirée on May 2nd specimens of Prof. [Professor Henri] Moissan's Uranium obtained by means of electro-fusion, and the Committee request me to ask if you will be good enough to write to Prof Moissan so as to secure this or other exhibits from him. I am yrs [yours] truly, H Rix Asst. Sec. RS. [Assistant Secretary, Royal Society]'. 4 April 1894