Graves Scientific Papers Letters and manuscripts, 1727-1857 and undated, on scientific subjects collected by John Thomas Graves, comprising letters to and from the Rev Thomas John Hussey, 1822-1847 and undated, the correspondents including Henry Clark, Sir John Frederick William Herschel, Sir John William Lubbock, Augustus de Morgan, William Price and Joseph von Utzschneider; letters, 1745-1779, to John Nourse, bookseller, on scientific publications from scientists including William Emerson; miscellaneous letters, 1727-1857 and undated, the writers and recipients including George Spencer Churchill, 3rd Duke of Marlborough, Isaac Dalby, Olinthus Gregory, Sir William Rowan Hamilton and William Roy; undated translation of an inscription on a stone found among the ruins of ancient Babylon, by William Price; miscellaneous notes, tables, etc, 1817-1847 and undated, comprising printed material and undated manuscript material on scientific subjects including astronomy, some relating to Thomas Hussey. 1727-1857