Physician who first demonstrated the use of an antiseptic in surgery. ALS signed 'Lister,' one page, 4.5 x 7, September 2, 1902. Short letter to an unidentified gentleman. In full, 'I cannot but comply with the request with which you have honoured me.' In fine condition, with a bisecting horizontal fold, staple hole to top edge and several light notations. RRAuction COA.