Duke-Elder, Sior Stewart. The Practice of Refraction.
St. Louis, MO C. V. Mosby Co. Eighth Edition Hard Cover
Title page date 1929, CR 1928 to 1969, printed in London, 244 illustrations, 329 pages with black and white illustraations, tables and charts. The essential principles of the theory and practice of the correction of defects in the optical system of the eyes and associated muscles. Red covers with gilt lettering, all very good condition