J. W. W. STEPHENS, M.D.Cantab., D.P.H.
Sir Alfred Jones Professor of Tropical Medicine, Liverpool University, etc.
AND
F. V. THEOBALD, M.A.Cantab., F.E.S., Hon. F.R.H.S.
Professor of Agricultural Zoology, London University; Vice-Principal and Zoologist of the South-eastern Agricultural College; Mary Kingsley Medallist; Grande Médaille Geoffroy St. Hilaire, Soc. Nat. d’Acclim. de France, etc.
PARTLY ADAPTED FROM
Dr. Max Braun’s “Die Tierischen Parasiten des Menschen” (4th Edition, 1908) and an Appendix by Dr. Otto Seifert.
NEW YORK
WILLIAM WOOD AND COMPANY
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