| Description | Offprint of a report on the Research Film Show, Glasgow, August 1958, during which the film "Automatic Mechanical Self-Replication" by Penrose and Mr Cresswell was exhibited. The report was published in The Journal of Photographic Science, volume 6, 1958.
Press cuttings from the Montreal Star, 25 August 1958, about the possibility of automatic mechanical self-replication by inanimate objects.
Offprint of "A Self-reproducing Analogue" by Penrose, published in Nature, volume 179, 8 June 1957, p. 1183. |