- 1Monroe key set calculator instructions (YA1985.124)
c1945, item - 2Drawing of the layout for the differential analyser (YA1987.6/MS0251/1)
1937-1943, item - 3Drawing of the layout for the differential analyser (YA1987.6/MS0251/2)
1937-1943, item - 4Drawing of the layout for the differential analyser (YA1987.6/MS0251/3)
1937-1943, item - 5General Arrangement Of Integrating Unit (YA1987.6/MS0251/4)
1943, item - 6Details of Torque Amplifier for Differential Analyzer (YA1987.6/MS0251/5)
1937, item - 7Engineering drawings for the Hartree Differential Analyser (YA1987.6/MS0251)
1937-1943, fonds - 8Publicity brochure for AB Original-Odhner (YA1989.49/1)
1961, item - 9Mensuration Made Perfectly Easy, by the Assistance of a New Improved Sliding Rule (YA2001.350)
1819, item - 10Publications relating to the Original Odhner calculating machine (YA1989.49)
1961-c 1965, fonds - 11Original-Odhner calcluating machine instructions (YA1989.49/2)
c 1965, item
