1. Add MS 45258 Reference (shelfmark): Add MS 45258 Title: Scope & Content: POSITIVIST PAPERS. Vol. XXXV (ff. iii + 18). Miscellaneous memorandum-book, including addresses of Positivists, notes of correspondence; etc.; 1857-1875. Collection Area: Western Manuscripts Languages: English Date Range: 1857-1875 Extent: 1 item