Copy letter from Herbert Rix, to Messrs Whiteman & Bass, 235 High Holborn, W.C. 'Prof W.C. Williamson [Professor William Crawford Williamson] writes to ask what has become of the original drawings of his Memoir, Part XIV which you reproduced in 1888. They are not in our possession, and I write to you on the chance of their being still at your office. Kindly let me have an answer at your convenience'. 17 April 1891