Recent Literature Laboratory Work in Bacteriology . By Frederick G. Novy, SC.D., M.D., Junior Professor of Hygiene and Physiological Chemistry of the University of Michigan. Second edition. Ann Arbor: George Wahr. 1899. A Manual of Bacteriology . By Herbert U. Williams, M.D., Professor of Pathology and Bacteriology, Medical Department of the University of Buffalo. Philadelphia: P. Blakiston, Son & Co. 1898.