1. Add MS 89153/13 Reference (shelfmark): Add MS 89153/13 Title: W. Ross Ashby: journal (Volume 13) Scope & Content: Volume 13 (December, 1950 – April, 1951), pp. 3051 – 3232. Collection Area: Western Manuscripts Languages: English Date Range: 1950-1951 Extent: 1 file