Copy letter from Herbert Rix, to Joseph Goold, 68 Shakespeare Street, Nottingham 'Dear Sir, Inclosed herewith I beg leave to hand you a Postal Order for £1, which will cover the expense of conveying your pendulum to and fro at both the Soirées. Will you kindly let me have inclosed form of receipt signed? Yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 29 May 1894