Copy letter from Herbert Rix, to the Editor, 'Electrical Plant', 52 Queen Victoria Street, E.C. 'I inclose herewith a card of our meetings. The subjects of the papers cannot be sent you a month in advance, as they are only decided from week to week. I am, yours truly, Herbert Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 10 March 1892