Tweedy, John, 1849-1924, former owner
Both wrote 7 of the same films in this catalogue. Among them A case of choroidal inflammation, with permanent loss of vision, caused by excessive use of the eyes during a comparatively short period of time, A case of unilateral annular scleritis and An examination, under atropine, of the refractive state of eyes with normal vision (20/20), and which had never been affected with asthenopia or inflammation.