LINNEUS, Carl von. Autograph Letter Signed from Carl von Linne to Francois Boissier de Sauvages de la Croix about his system for the sexual classification of plants. Upsala Creation dates: 10 March 1764
POTEMKIN, Grigori, Prince of Tauris. Autograph Letter Signed from Grigori Potemkin to an unnamed Prince (probably Charles de Nassau-Seigen) Creation dates: Undated
STAEL-HOLSTEIN, Anne Louise Germaine Necker, Baronne de. Autograph Letter Signed, from Baronne de Stael-Holstein to William Wilberforce, expressing her pleasure at securing him as a guest Creation dates: 6 March 1814
SCHLICK, Moritz. First Edition of 'Fragen der Ethik', belonging to Wittgenstein, with his pencil annotations to some pages. Also inserted is a page of typed notes, in German, by Rush Rhees, commenting on Wittgenstein's annotations Creation dates:
RUSKIN, John. Autograph Letter Signed from John Ruskin to Henry Bence Jones, reporting on a trip to Abbeville. Denmark Hill Creation dates: 24 October 1868
MANSFIELD, Captain. Letter Signed from Vice-Admiral Cuthbert Collingwood to each of the 30 Captains or Commanders of the English fleet during the Battle of Trafalgar Creation dates: 22 October 1805