Copy letter from Herbert Rix, to Dr James Samuel Risien Russell, 4 Queen Anne Street, Cavendish Square, W. 'Dear Sir, Prof Horsley's name shall be added to the Abstract. I thought the paper was communicated by Dr Foster, and had so registered it, but in accordance with your information, I have now altered the register. The paper is still in the hands of the referees; when it comes back I will let you know. Yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 8 January 1894