LEICHTENSTERN, O. Dengue. In Nothnagel's _Encyclopedia of Practical Med._, Amer. Ed., 1905, pp. 720-743. Consideration of the disease and its transmission. ROSS, E.H. The Prevention of Dengue Fever. _Amer. Trop. Med. & Parasit._, Vol. II, No. 3, July 1, 1908, pp. 193-195. A successful campaign against the mosquitoes in Port Said in 1906 stopped the outbreaks of malaria and dengue. Dengue and Sand-flies. _Jour. Trop. Med. & Hyg._, 12, 1909, pp. 172-173. A note on these pages refers to the work of Dr. R. Doerr, who suspects that dengue may be carried by sand-flies, _Phlobotomus_, as well as by mosquitoes. FILARIAL DISEASES AND ELEPHANTIASIS CHRISTOPHERS, S.R. What Is Really Known of the Cause of Elephantiasis. _Ind. Med. Gaz._, Nov., 1907, p. 404. Questions Manson's theory in regard to the disease being caused by filaria. MANSON, PATRICK. Tropical Diseases. London, 1908, pp. 594-648. A most comprehensive chapter on filariasis and elephantiasis. PHALEN, J.M., AND NICHOLS, H.J. Filariasis and Elephantiasis in Southern Luzon. _Phil. Jour. Sci._, Sept., 1908. _Culex microannulatus_ regarded as the carrier of the filaria. PROUT, W.T. On the Rôle of Filaria in the Production of Disease. _Jour. Trop. Med. & Hyg._, Apr. 1, 1908, p. 109. Discussion of same in same journal, June 1, 1908. WHITE, DUNCAN. Filarial Periodicity and Its Association with Eosinophilia. _Jour. Trop. Med. & Hyg._, 12, July 15, 1909, pp. 175-183. Among other things he discusses the relation of mosquitoes to filarial diseases. LEPROSY BRINCKERHOFF, W.R. A Note upon the Possibility of the Mosquito Acting in the Transmission of Leprosy. _Pub. Health and Mar. Hospt. Ser._ (general publications), 1908. Suggests the possibilities of such transmission, but concludes that the probabilities are against it. GOODHUE, E.S. The Bacillus Lepræ in the Gnat and Bedbug. _Ind. Med. Gaz._, Vol. XLI, Aug., 1906, p. 342. Has found this bacillus in mosquitoes and bedbugs, but believes the latter is more concerned in transmitting the disease. GOODHUE, E.S. Mosquitoes and Their Relation to Leprosy in Hawaii. _Amer. Med._, N.S., 2, 1907, p. 593. Suggests that mosquitoes may carry the disease, also warns against danger from flies and bedbugs. HUTCHINSON, J. Mosquitoes and Leprosy. _Brit. Med. Jour._, Dec. 22, 1906, Vol. II, p. 1841. Evidence against the insect theory of transmission of leprosy. MUGLISTON, T.C. On a Possible Mode of Communication of Leprosy. _Jour. Trop. Med._, Vol. VIII, July 15, 1905, p. 209. Suggests that the itch-mite may be the carrier of leprosy. Studies on 77 lepers led him to this conclusion.