Contains: Twenty-eight notebooks containing extracts and notes taken from the diaries, books and papers of other people, interleaved with letters, notes, printed ephemera and cuttings, [1910s?-1930s?] (but containing extracts from works dating from the 1850s) Twenty-nine handwritten lists of food eaten by birds, extracted by Jourdain from records in Witherby's Handbook ('Birds eating…