| Description | Contains two galley proofs of "Automatic Mechanical Self-Reproduction" for New Biology, Number 28, and letters from:
Penguin Books to Penrose, 30 September 1958;
Penrose to M Abercrombie, 2 October 1958;
Watkin, Bruce W to Penrose, 17 February 1959;
Boyce, Anthony to Penrose, 4 June 1959. |