Copy letter from Herbert Rix, to Messrs Wesley & Son 'Dear Sirs, On the enclosed invoice I note that you charge us 10s/- (ten shillings) cash for "Quarterly Journal Micros. [ Microscopical] Science" No. 119, which is the full published price. Messrs Williams & Norgate who formerly supplied this Journal used to allow us 10% on each number. Yours faithfully, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 7 January 1890