British surgeon (1827–1912) who pioneered the practice of sterile surgery, one of the most important medical advances of the day. ALS, one page on a 4 x 6 sheet of black-bordered personal letterhead, July 18, 1896. Lister writes to a Dr. Bullock. In full: “As I am about to leave London for some weeks on Monday afternoon, I should be very glad if you could call here on Monday morning.” In fine condition, with one mailing fold. COA John Reznikoff/PSA/DNA and R&R COA.