LEVY, ERNST, AND KLEMPERER, FELIX. Elements of Clinical Bacteriology for Physicians and Students (transl. by A.A. Eschner), Philad., 1909. Morphology and biology of bacteria; infection; immunity; specific diseases of bacterial origin, etc. MUIR, ROBT., AND RITCHIE, JAS. Manual of Bacteriology. N.Y., 1903. Contains chapter on the relation of bacteria to diseases and discussion of several bacterial diseases. STERNBERG, G.M. A Manual of Bacteriology. N.Y., 1893. Part III is devoted to pathogenic bacteria. INSECTS AND DISEASE HERMS, W.B. Medical Entomology, Its Scope and Methods. _Jour. of Eco. Ento._, Vol. 2, No. 4, 1909, pp. 265-268. HOWARD, L.O. Insects as Carriers and Spreaders of Disease. _Year Book U.S. Dept. Agric._, 1901, pp. 177-192. Good review of the subject. HOWARD, L.O. How Insects Affect Health in Rural Districts. _U.S. Dept. Agric., Farmers' Bulletin, No. 155_, 1902. Discussion of city and county conditions; protection from typhoid, malaria and yellow fever. HOWARD, L.O. Economic Loss to the People of U.S. Through Insects That Cause Disease. _Bull. 78, U.S. Dept. Agric. Bur. of Ent._, 1909. A comprehensive discussion and summary of the subject. Discusses mosquitoes, flies, the Panama Canal, epidemic diseases and the progress of nations. KELLOGG, V.L. Insects and Disease, Chap. XVIII, in _American Insects_, pp. 615-654, 1905. Discusses Mosquitoes and malaria; yellow fever and filariasis. KING, H.H. Report on Economic Entomology of Khartoum, in _Third Rept. of Wellcome Research Lab._, 1908. Discusses insects injurious to man: mosquitoes, blood-sucking insects other than mosquitoes, etc. MASON, C.F. The Spread of Diseases by Insects, with Suggestions Regarding Prophylaxis. _International Clinics_, Vol. II, 1904, pp. 1-21. A brief summary of the subject. MCCRAE, JOHN. Recent Progress in Tropical Medicine. _International Clinics_, Vol. II, 1904, pp. 22-36. Discusses several diseases, some of which are transmitted by insects. NUTTALL, G.H.F. On the Rôle of the Insects Arachnids and Myriapods as Carriers in the Spread of Bacterial and Parasitic Diseases of Man and Animals. A critical and historical study. _Johns Hopkins Hospital Reports_, Vol. 8, 1899, pp. 1-154. A review of all the literature up to this date. Important article. NUTTALL, G.H.F. Insects as Carriers of Disease. Recent advances in our knowledge of the part played by blood-sucking arthropods (exclusive of mosquitoes and ticks) in the transmission of infectious diseases. Bericht über den XIV. Intern. Kongress für Hygiene und Dermogrophic. Berlin, 1907, pp. 195-206. Discusses protozoan and bacterial diseases.