1. Add MS 89153/17 Reference (shelfmark): Add MS 89153/17 Title: W. Ross Ashby: journal (Volume 17) Scope & Content: Volume 17 (December, 1952 – September, 1953), pp. 4292 – 4643. Pages 4378-4379 and 4553-4554 are missing. Collection Area: Western Manuscripts Languages: English Date Range: 1952-1953 Extent: 1 file