The material comprises:
- D1, T. Pearcey and M. Beard, The Logic Basis of High-Speed Computer Design (Sydney, Australia: Council for Scientific & Industrial Research, Division of Radiophysics, RPR 83, April 1948);
- D2, T. Pearcey and M. Beard, The Organisation of a Preliminary High-Speed Computer (Sydney, Australia: Council for Scientific & Industrial Research, Division of Radiophysics, RPR 84, April 1948);
- D3, T. Pearcey,Automatic Computation: The Design of the Mk.1 Automatic Computer (Sydney, Australia: Commonwealth Scientific & Industrial Research, Division of Radiophysics, RPR 119, June 1951 ) (2 copies);
- D4, T. Pearcey, Automatic Computation: Part II, Programmes for an Automatic Computer (Sydney, Australia: Commonwealth Scientific & Industrial Research, Division of Radiophysics, RPR 120, July 1951) (2 copies);
- D5, M. Beard, Electronic Computer (Sydney, Australia: Commonwealth Scientific & Industrial Research, Division of Radiophysics, RPR 117, September 1952);
- D6, T. Pearcey, Automatic Computation: Part III Programmes for the Mk. 1 Computer: Pt. 1 (Sydney, Australia: Commonwealth Scientific & Industrial Research, Division of Radiophysics, RPR 122, August 1953);
- D7, R.D. Ryan, Electronic Computer Test and Monitor Equipment (Sydney, Australia: Commonwealth Scientific & Industrial Research, Division of Radiophysics, RPR 128, April 1954) (2 copies);
- D8, R.D. Ryan, Mercury Delay Line Memory C.S.I.R.O. Computer (Sydney, Australia: Commonwealth Scientific & Industrial Research, Division of Radiophysics, RPR 129, June 1954).