Book Review Diseases of the Eye . By George E. deSchweinitz, M.D., Professor of Ophthalmology in the University of Pennsylvania. Seventh Edition. Thoroughy Revised. pp. 979. 360 text illustrations, and seven lithographic plates. Philadelphia and London: W. B. Saunders Company. 1913
Boston Medical and Surgical Journal
eration. It quickly loses virulence on artificial cultivation, but may be made virulent again by passage through monkeys. discussion.