Letter from John Monteath Robertson, on a paper 'The crystal structure of ribonuclease. I' by C H Carlisle & H Scoloudi, to D C Martin, Assistant Secretary of the Royal Society Paper reference code: A170 Robertson has read the new version of Carlisle and Scoloudi's paper which appears to be 'almost entirely re-written', and remarks 'it is now very good' recommending for publication 'without delay'. Written from The University Glasgow [Scotland]. [Published in Proceedings A, 1951]. Endorsed on recto as received 23 February 1951. 22 February 1951