Copy letter from Robert William Frederick Harrison to Professor W [William] J [Johnson] Sollas FRS 'The paper by yourself and Miss Sollas on "Lapworthura" has been under consideration, and I am directed by the Secretary and the Chairman of the Geology Sectional Committee to forward you the enclosed criticisms on the paper and to ask if you are prepared to amend it in the sense indicated.' [no enclosure] 2 August 1911