|Alternative reference number
|Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to J. B. Pease Esquire; Cambridge University Press
|10 June 1920
|Informs Mr. J. B. Pease that Sir [Edwin] Ray Lankester wishes him to send the enclosed pulls of 6 half-tone blocks with the request that these blocks be looked out and sent to the Society for use in their 'Proceedings'.