Ferranti Pegasus SFLS program sheets.

Scope and Content

6/9

  • Photocopy. "Development of mathematical methods for the determination of molecular structures by X-ray analysis. Appendix: Electronic computer programmes" by Farid Ahmed. (dated 1953).
  • Early photocopy of "Pegasus Summarized Programming Information". Pegasus Programme Sheet. R431. (14 Nov 1957; 10 Jun 1958) Some pencilled matrices attached. (6 sheets).
  • Pegasus Programme Sheet. R432. (14 Nov 1957) with a sheet of pencilled notes attached. (3 sheets).
  • Pegasus Programme Sheet. R433. (7 Nov 1957) with a sheet of pencilled notes attached. (3 sheets).
  • University of Leeds Program Sheet. R440; R441. (06 Nov 1958) (9 sheets).
  • University of Leeds Electronic Computer Laboratory. (n.d.) With data printout attached.
  • Pegasus Programme Sheet. R450. (28 Nov 1957) with two sheets of pencilled and ink notes attached. (5 sheets).
  • Pegasus Programme Sheet. R460. (2 Dec 1957) with two pencilled notes attached. (3 sheets).
  • Pegasus Programme Sheet. R463. (2 Dec 1957) with one pencilled note attached. (3 sheets).
  • Pegasus Programme Sheet. R465. (20 Dec 1957) with three pencilled notes attached and a data printout. (9 sheets).
  • Pegasus Programme Sheet. R470. (5 Dec 1957) with one pencilled note attached (2 sheets).
  • Pegasus Programme Sheet. R473. (5 Dec 1957) (2 sheets).
  • Similar sets of sheets to the above for: R475;R476; R480; R484; R 485; R486; R488; R489; R500; R501; R502; R510; R515; R516; R517; R518; R520; R530; R532; R1000; R1001.
  • 'Programmers' handbook (2nd ed) for the Manchester Electronic Computer Mark II'. (n.d.) Cruickshank's personal copy.
  • Ferranti Pegasus Computer. Programming Manual Issue 1, September 1955. Cruickshank's personal copy.