Appendix, regarding 'On a new electrical storage battery' by Henry Sutton Sutton presents an appendix to his paper 'On a new electrical storage battery' (see PP/1/14) consisting of a description of his cell. Annotations in pencil and ink. Includes a diagram of Sutton's cell and a printed page of a Royal Society Balloting List for 1 December 1879. Subject: Electricity Received 3 January 1882. Read 12 January 1882. Communicated by the President [William Spottiswoode]. A version of this paper was published in volume 33 of the Proceedings of the Royal Society as 'On a new electrical storage battery. (Supplementary note.)'. [1881-1882]