CONTENTS 
(All rights reserved) 
PAGE 
Boulenger, Charles L. The Life History of Nematodirus 
filicollis Rud., a Nematode Parasite of the Sheep’s Intestine. 
(With Plates VIII and IX and 5 Text-figures) . . . 133 
Watson, E. A. Dourine and the Complement Fixation Test . 156 
Coles, Alfred C. Multiplication-forms of Trypanosoma lewisi 
in the Body of the Rat. (With Plates X and XI) . . 184 
Cooper, W. F. and Laws, H. E. Some Observations on the 
Theory and Practice of Dipping. (With Plate XII and 
2 Text-figures) . ..190 
Nuttall, G. H. F. and Hindle, E. Experiments in the 
“ Tryposafrol ” Treatment of Trypanosomiasis ( T. brucei) 
in Guinea-pigs and of Piroplasmosis in Dogs . . . 218 
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