Papers relating to Thomas Hilken, Engineering at Cambridge University, 1783-1965 (Cambridge University Press, 1967). Box 1: Notes compiled from the Cambridge University reporter, Faculty Board of Engineering notes and minutes, and other sources, including material on the Engineering Laboratory. Box 2: Edited drafts of Engineering at Cambridge University. Box 3: The printed version of Engineering at Cambridge University; a manuscript draft of the book, including additional material not found in the printed edition; and other draft chapters.