1. The detection & correction of visual imperfections with test-type Author(s): Bucklin, C. A. (Charles A.), author Publication: New York : Spencer Optical M'f'g Co., [1881] Subject(s): Vision Disorders -- diagnosisVision Disorders -- therapyVision Tests
2. Defective and impaired vision, with the clinical use of the ophthalmoscope in their diagnosis and treatment Author(s): Turnbull, Laurence, 1821-1900 Publication: Philadelphia : Lindsay & Blakiston, 1865 Subject(s): Vision Disorders -- diagnosisVision Disorders -- therapyOphthalmoscopy