Title | Folder of reports and articles (original and photocopied, predominantly by Rolls-Royce Ltd) relating to aircraft engines, 1956-1972; plus copies of 'FYItems from the Widening World of Thiokol' [US chemical and aerospace firm newsletter], 1977-1979; and pages from the Rolls-Royce Enthusiasts' Club Bulletin no. 170, Sep/Oct 1988 |