Copy letter from Herbert Rix, to Mrs Jevons, 2 The Chestnuts, Branch Hill, Hampstead, N.W. In response to Mrs Jevons letter of 13 February, Rix informs her that the President and Council of the Royal Society have granted leave for her to re-publish the late Professor [William Stanley] Jevons' paper 'The mechanical performance of logical influence' from 'Philosophical Transactions' volume 160 (1870). 28 February 1888