Note by Geoffrey Ingram Taylor, on a paper 'Mathematical theory of the flow of a gas in a porous solid and of the associated temperature distributions' by D R Bland Paper reference code: A218 Taylor writes: 'I enclose the paper by Bland as revised and approved by Professor Hawthorne'. [Published in Proceedings A, 1954]. Endorsed on recto as received 14 July 1953. 14 July 1953