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Catalogue description Mathematical theory of ENIGMA machine by Alan Mathison Turing . (1) Also known as...
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| Reference: | HW 25/3 |
|---|---|
| Description: | Mathematical theory of ENIGMA machine by Alan Mathison Turing . (1) Also known as 'Prof's book'. (2) Pages 8, 124-128 and 131 are missing. (3) A comment dated 8 Feb 1978 is attached to Page 143. |
| Note: | (1) Also known as 'Prof's book'. (2) Page 131 is missing. (3) A comment dated 8 Feb 1978 is attached to Page 143. |
| Date: | 1939 Jan 01 - 1942 Dec 31 |
| Held by: | The National Archives, Kew |
| Former reference in its original department: | CCR 102 |
| Legal status: | Public Record(s) |
| Closure status: | Open Document, Open Description |
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