Clerk written Letter Signed by Joseph Lister, sent to S. L. Booth telling him that the "address to which you refer will be published in due time in the British Medical Journal. Meantime I beg you to accept a copy of a paper written two years ago, which has reference to the same subject. I may add that the methods of procedure have been since much simplified ... ", 2 sides 8vo., 9 Charlotte Square Edinburgh headed paper, 2 October 1875.