Copy letter from Herbert Rix, to Professor Rubert Royce, Ashton Hall, Bacteriological Laboratory, University College, Liverpool 'Could you let me know when to expect the drawings you are making from the photographs? We heard from you on July 27th, and you then promised you would hasten the matter. I am, yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 8 October 1895