Copy letter from Herbert Rix, to Sir John Evans, Treasurer, Royal Society 'Dear Sir John, Drake & Gorham inform me that there is a bad leak to earth on one of the motor leads which ought to be put right immediately. I have taken it for granted that this should be done at once, and have ordered accordingly. I am, yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 28 June 1894