Copy letter from Herbert Rix, to Miss E Brooke, 1 Manchester Square 'Dear Miss Brooke, Since writing to you we have procured the services of a charwoman, but I am glad to have Mrs. Croney's name and address as we may not improbably be wanting occasional additional help. I am, yours faithfully, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 9 July 1894