| Item no | Date | Content |
|---|---|---|
| 8/1/1 | Tabulators | |
| 8/1/2 | Tabulators | |
| 8/1/3 | Tabulators | |
| 8/1/4 | Tabulators | |
| 8/2 | Special punches; reproducers; gang punches | |
| 8/3 | Interpreters; interpolators; sales recorder | |
| 8/4 | Hand punches; auto key punches | |
| 8/5 | Sorters | |
| 8/6 | 1936-1959 | Powers 'R' series [4 ring binders] |
| 8/6/1 | R1-R199, with index | |
| 8/6/2 | R200-R599, with index | |
| 8/6/3 | R600-R809, with index | |
| 8/6/4 | R810-R1121, with index | |
| 8/7 | Powers Tabulators [1 ring binder] | |
| 8/8/1 | 1958 Mar - 58 May | Whyteleafe mechanisms, with index [1 ring binder] |
| 8/8/2 | 1958 Jun - 59 Jan | Whyteleafe mechanisms, with index [1 ring binder]
Powers / ICT (ENG) / ICL [20 lever arch files] |
| 8/9/1 | 1959 Feb - 60 Sep | Nos 536 - 850 |
| 8/9/2 | 1960 Sep - 61 Mar | Nos 853 - 1109 |
| 8/9/3 | 1961 Mar - 61 Nov | Nos 1110 - 1399 |
| 8/9/4 | 1961 Nov - 62 Jul | Nos 1410 - 1750 |
| 8/9/5 | 1962 Jul - 63 Mar | Nos 1754 - 2203 |
| 8/9/6 | 1963 Apr - 63 Nov | Nos 2205 - 2551 |
| 8/9/7 | 1963 Oct - 64 May | Nos 2552 - 2900 |
| 8/9/8 | 1964 May - 65 Mar | Nos 2901 - 3246 |
| 8/9/9 | 1965 Feb - 65 Nov | Nos 3247 - 3697 |
| 8/9/10 | 1965 Dec - 66 Sep | Nos 3718 - 4038 |
| 8/9/11 | 1966 Oct - 67 Jul | Nos 4063 - 4547 |
| 8/9/12 | 1967 Jul - 68 Apr | Nos 4551 - 5098 |
| 8/9/13 | 1968 Apr - 68 Jun | Nos 5108 - 5448 |
| 8/9/14 | 1968 Jun - 68 Aug | Nos 5462 - 5824 |
| 8/9/15 | 1968 Aug - 69 Apr | Nos 5839 - 6553 |
| 8/9/16 | 1969 Apr - 70 Mar | Nos 6568 - 7211 |
| 8/9/17 | 1970 Apr - 70 Nov | Nos 7224 - 7693 |
| 8/9/18 | 1970 Dec - 72 Mar | Nos 7700 - 8418 |
| 8/9/19 | 1972 Mar - 73 Apr | Nos 8420 - 8961 |
| 8/9/20 | 1973 May - 74 Dec | Nos 9031 - 9675 |
| 8/10 | Powers / BTM / ICT / ICL [1 box] | |
| 8/11 | Elliott 803, 903, 4100. With explanation booklet and installation and cleaning details for the last [1 ring binder] | |
| 8/12 | Ferranti / ICT Perseus, Orion. With explanatory booklets for both [1 ring binder] | |
| 8/13/1 | Ferranti. Manchester University & Ferranti Mark 1, Argus, Sirius, Atlas, Pluto. With explanatory booklets for Sirius & Atlas [1 ring binder] | |
| 8/13/2 | Ferranti. Mercury, Pegasus I, Pegasus II, Packard 6000 (ICT 1900 Series). With explanatory booklets for Mercury & Pegasus [1 ring binder] | |
| 8/14 | English Electric Computers / ICL. System 4 [1 ring binder]
Ferranti Albums | |
| 8/15/1 | Nos 1 - 40 | |
| 8/15/2 | Nos 41 - 80 | |
| 8/15/3 | Nos 81 - 120 | |
| 8/15/4 | Nos 121 - 160 | |
| 8/15/5 | Nos 161 - 200 | |
| 8/15/6 | Nos 201 - 240 | |
| 8/15/7 | Nos 241 - 280 | |
| 8/15/8 | Nos 281 - 320 | |
| 8/15/9 | Nos 321 - 360 | |
| 8/15/10 | Nos 361 - 400 | |
| 8/15/11 | Nos 402 - 440 | |
| 8/15/12 | Nos 441 - 480 | |
| 8/15/13 | Nos 481 - 520 | |
| 8/15/14 | Nos 521 - 528 | |
| 8/15/15 | Index to above photo numbers 1 - 528 [1 volume] | |
| 8/16 | ICL 35mm slide collection; hanging files [1 box] | |
| 8/17 | ICL collection of negatives and transparencies; hanging files [1 box] | |
| 8/18 | 1983 | 20 photos, some duplicates, of Pegasus's return to West Gorton [ It was dismantled, restored, and given back to the Science Museum in 1988. It has since been again restored to working order by the Computer Conservation Society.] |
| 8/19 | 3 Small cabinet drawers of ‘selected negatives’ from ICL Kidsgrove | |
| 8/19/1 | up to 1979 | b & w - some glass plates |
| 8/19/2 | 1971 to 1978 | b & w |
| 8/19/3 | 1967 to 1978 | colour |