THE ANNALS OF APPLIED BIOLOGY 



In the Annals of Applied Biology papers will be published concerning the 

 economic aspects of agriculture, botany, plant-breeding, plant-pathology, mycology, 

 horticulture, forestry, helminthology, entomology, veterinary zoology, medical 

 zoology, and marine zoology. 



Contributors to The Annals are asked to send type-written articles if possible, 

 and as far as possible to make illustrations in a form suitable for reproduction 

 as text-figures. Contributors will receive free fifty copies of articles only. 



Editorial communications should be addressed to E. E. Green, at Way's End, 

 Camberley, Surrey. 



Terms of subscription. 



Members of the Association will receive The Annals free. To others, the 

 annual subscription price, includjlng postage to any part of the world, for a single 

 copy of each of the four parts making up the annual volume, is 25s. net ; single 

 copies 75. 6d. net each. Subscriptions for The Annals are payable in advance and 

 should be sent to Mr C. F. Clay, Cambridge University Press, Fetter Lane, 

 London, E.C. 4,- either direct or through any bookseller. 



Volumes I, II and III now ready. Price, in four parts, paper covers, 25s. net 

 each ; bound in Buckram, 33s. net each. 



Binding cases can be supplied at 3s. 6d. net each. Quotations can be given for 

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The publishers have appointed the University of Chicago Press agents for the 

 sale of The Annals of Applied Biology in the United States of America and have 

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 single copies, $2.00. 



Claims for missing numbers should be made within the month following that 

 of regular publication. 



CAMBRIDGE : PRINTED BY J. B. PKACR, M.A., AT THE UNIVERSITY PRESS. 



