Francis Galton's Letters from Boulogne Five letters written by Francis Galton to his family whilst attending school in Boulogne, informing them of his progress and asking for family news. Letters are: 30 November 1830 to Violetta Galton; 06 April 1831 to Samuel Tertius Galton; 07 January 1831 to Samuel Tertius Galton; 20 September 1831 to Violetta Galton; 06 December 1831 to Violetta Galton. Copies of these letters can be found in the Boulogne Letterbook GALTON/1/4/6/1. 1830-1831