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Vol. 14, Nos. 3 and 4 December, 1922 
PARASITOLOGY 
EDITED BY 
GEORGE H. F. NUTTALL, M.D., Ph.D., Sc.D., F.RS. 
Quick Professor of Biology and Director of the Molteno Institute for Research , ^ 
in Parasitology in the University of Cambridge 
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CAMBRIDGE UNIVERSITY PRESS 
C. F. CLAY, Manager 
LONDON: FETTER LANE, E.C. 4 
ALSO 
H. K. LEWIS AND CO., LTD., 136, GOWER STREET, LONDON, W.C. 1 
WHELDON AND WESLEY, LTD., 2-4, ARTHUR STREET, NEW OXFORD STREET, LONDON, W.C. 2 
CHICAGO: THE UNIVERSITY OF CHICAGO PRESS 
(AGENT FOR THE UNITED STATES AND CANADA) 
BOMBAY, CALCUTTA, MADRAS : MACMILLAN & CO., LTD. 
TOKYO: THE MARUZEN-KABU8HIKI-KAISHA 
Thirty Shillings net 
[Issued 28 December , 1922] 
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