Contents of Volume 3 



I. Animal Viruses : A Comparative Survey by F. M. Burnet 

 n. The Initiation of Infection by Animal Viruses by F. M. Burnet 

 ni. Hemagglutination by Animal Viruses by S. G. Anderson 

 IV. Chemistry of Virus Receptors by Alfred Gottschalk 

 V. The Morphological Approach by F. B. Bang 



VI. Biological Aspects of Intracellular Stages of Virus Growth by Alice 



Isaacs 



Vn. Interference between Animal Viruses by Walter Schlesinger 

 Vin. Inhibition of MultipUcation by Frank L. Horsfall, Jr. 



IX. Variation in Virulence in Relation to Adaptation to New Hosts by 



Frank Fenner and John Cairns 



X. Serological Variation by T. Francis, Jr. 



XI. Genetic Interactions between Animal Viruses by F. M, Burnet 

 Xn. Problems Concerning the Tumor Viruses by Howard B. Andervont 

 Xin. The Insect Viruses by Kenneth M. Smith 



XIV 



