| StorageSite | UCL Special Collections |
| Level | Item |
| Reference Number | HALDANE/1/2/96 |
| Title | Essay "Variation" |
| Date | Mid 20th Century |
| Description | Typewritten copy of an essay titled "Variation" by J B S Haldane. Missing page 12. |
| Extent | 17 sheets |
| AccessStatus | Open |
| AccessConditions | The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking. |
| Related Material | Other typewritten copies of this essay can be found at HALDANE/1/2/86 and HALDANE/1/2/95. |
| PublnNote | Published in "New Biology", volume 12, 1952, p. 9. |