Copy letter from Herbert Rix, to Edward Webber, 15 Fentiman Road, S.W. 'Sir, I have at last been able to submit your prints to our Treasurer. He instructs me to write and say that he will be willing to give 40/- for the three prints, but he does not care to go beyond this figure. I am, yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 19 April 1894