BIBLIOGRAPHY 869 



Dipt6res." Ann. do I'Univ. de Lyon, X. S., 1. Sciences med., fasc. 9, 



178 pp., 4 pK, VJ02. 

 Varley, ('. " Microscopical observations on «, malady affecting the coniniori 



house-fly." Trans. Micros. Soc, London, vol. 3, pp. 55 — 57, 1 pi., 1852. 

 Veau de Launy. " Observations sur les vers rendiis avec Purine." OUserv. 



de phys. de Rozier, vol. 50, p. 158, 1792. 

 Veedek, M. a. "Flies as Spreaders of Disea.se in Camp." New York Med. 



Record, vol. 54, September 17th, p. 429, 1898. 



"The Spread of Typhoid and Dysenteric Diseases by Flies." Public 



Health (U.S.A.), vol. 24, pp. 260—262, 1898. 



"The relative importance of Flies and water supply in spreading 



disease." Med. Record, vol. 55, pp. 10—12, 1899. 



"Typhoid Fever from sources other than water supply." Med. Record, 



vol. 62, pp. 121—124, July 26, 1902. 



VoGLER, C. H. "Weitere Beitriige zur Kenntnis von Di^jteren-larven." 



Illust. Zeitschr. f. Entoni., vol. 5, pp. 273—276, 8 figs., 1900. 

 ViGNON, p. "Recherches de Cytologic generale sur les Epitheliums, I'apparcil 



parietal protecteur ou moteur ; le role de la co-ordination biologique." 



Arch. Zool. Exp. et Gen., vol. 9, pp. 371—720, pis. 15—18, 1901. 

 Wahl, B. " Ueber die Kopfbildung Cyclorapher Dipterenlarven und die 



postembryonal Entwicklung des Flicgenkopfes." Arb. zool. Inst. Wien, 



vol. 20, 114 pp., 20 figs., 3 pis., 1914. 

 Wahlgren, E. " Insekten som sjukdomsspridare." Fauna och Flora Uppsala, 



vol. 3, pp. 12—22, 1908. 

 Wallman, E. "Contribution a la connaissance du role des microbes dans les 



voies digestives." .-Viui. Inst. Pasteur, vol. 24, pp. 1 — 96, 1911. 

 Walsh, B. D. "Larvae in the human bowels." Amer. Entom., vol. 2, 



pp. 137—141, 1 tig., 1870. 

 Walker, F. lusecta Saundersiana, i, Diptera, p. 345, 1856. 

 Wanhill, C. F. "An investigation into the causes of the prevalence of 



enteric fever among the troops stationed in Bermuda, giving details of 



the measures adopted to combat the disease, and showing the results of 



these measures, during the years 1904 — 1906." Journ. Roy. Army Med, 



Corps, vol. 12, pp. 28—45, 1909. 

 Ward, H. B. "The Relation of Animals to Disease." Science, N. S. vol. 22', 



pp. 193—203, 1905; also Trans. Amer. Micro. Soc, vol. 27, pp. 5—20, 



1907. 

 Washburn, F. L. The Typhoid Fly on the Minnesota Iron Range. Thii'- 



teenth Report of the State Entomologist of Minnesota, 1909 — 1910, 



pp. 135—141, 6 figs., 1910. 



"Grasshopper work in Minnesota during 1911." Journ. Econ. Ent., 



vol. 5, pp. Ill — 118, 1912. (i/. domestica, suggested poison, p. 114.) 



"The Minnesota Fly Trap." Journ. Econ. Ent., vol. 5, pp. 400—402, 



3 figs., 1912. 



Weismann, a. " Die Entwickelung der Dipteren im Ei, nach Beobachtuugen. 

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