| Description | Manuscript. Regarding a visit to St. Mary's Church, Windemere, with Pearson's parents William and Fanny; letter in 1869 addressed to both Karl and Arthur asks them to keep in touch with aunts, and wishes them success at school; letters to Berlin in December 1879 - January 1880; and letter in 1882 thanking him for the loan of <i>König von Sion</i>. |