Copy letter, from Sir John Herschel to George Gabriel Stokes, dated at Collingwood Copy of two letters sent as single post. Recto: Herschel is sending in his report on Pole's paper [see John Frederick William Herschel's 1856-11-9]. Verso: Thanks the council of the Royal Society [of London] through George Gabriel Stokes for the gift of a portrait of Nicholas Copernicus noted to have arrived that afternoon. 14 November 1856