Group of four books dating from 1806-1964 on optometry and vision including:Professor Beer, "Das Huge," Vienna: 1813.T. Wharton Jones, "A Manual of the Principles and Practice of Ophthalmic Medicine and Surgery," London: John Churchill, 1847.Alexandra Lee Levin, "Vision: A Biography of Harry Friedenwald," Philadelphia: The Jewish Publication Society of America, 1964.William Mackenzie, "The Physiology of Vision," London: Longman, Orme, Brown, Green, & Longmans, 1841.Benjamin Gibson, "Practical Observations on the Formation of an Artificial Pupil," London: J. Haddock, 1811.Antonio Scarpa, "Practical Observations on the Principal Diseases of the Eyes," Translated by James Briggs, London: 1806.F.C. Donders, Th. Leber, and H. Sattler, "Archiv fur Ophthalmologie," Leipzig: Wilhelm Engelmann, 1888.Ferdinand Ritter von Arlt, "Clinical Studies of Diseases of the Eye," translated by Lyman Ware, Philadelphia: P. Blakiston, Son & Co., 1885.Maximilian Salzmann, "The Anatomy and Histology of the Human Eyeball," Chicago: 1912.O. Haab, "Atlas and Epitome of Ophthalmoscopy," Philadelphia and London: W.B. Saunders &pany, 1901.Herbert Parsons, "The Pathology of the Eye," Volume 1, New York: G.P. Putnam's Sons, 1904.Herbert Parsons, "The Pathology of the Eye," Volume 2, New York: G.P. Putnam's Sons, 1905.Herbert Parsons, "The Pathology of the Eye," Volume 3, New York: G.P. Putnam's Sons, 1906.Herbert Parsons, "The Pathology of the Eye," Volume 4, New York: G.P. Putnam's Sons, 1908.