Copy letter from an unknown correspondent, to Messrs Harrison & Sons The Royal Society is awaiting the proof of Senon[?] sent to the Messrs on 4 July for type. Still more urgently they are in want of the proof of Mr Lockyer's short paper sent also on 14 July. The 'Proceedings [of the Royal Society]' is stopped for want of this. The correspondent sends herewith the copy for June 12 except for Lockyer's paper. 11 July 1890