No. 3 — May, 1909 

 I Raymond Pearl 



Studies on the Physiology of Reproduction in the Domestic Fowl. I. 

 Regulations in the Morphogenetic Activity of the Oviduct 341 



O. C. Glaser and C. M. Sparrow 



The Physiology of Nematocysts 361 



Louise Hoyt Gregory 



Observations on the Life History of Tillina Magna. With Two Plates, 

 Three Figures and Six Diagrams in the Text 383 



Charles R. Stockard 



Studies of Tissue Growth. IL Functional Activity, Form of Regula- 

 tion, Level of the Cut, and Degree of Injury as Factors in Determin- 

 ing the Rate of Regeneration. The Reaction of Regenerating Tissue 

 in the Old Body. With One Plate and Eight Figures in Text 433 



No. 4 — July, 1909 

 C. M. Child 



Factors of Form Regulation in Harenactis Attenuata. L Wound Reac- 

 tion and Restitution in General and the Regional Factors in Oral 

 Restitution. With Twenty- Four Figures 471 



R. W. Hegner 



The Effects of Centrifugal Force upon the Eggs of Some Chrysomelid 

 Beetles. With Twenty-Four Figures 507 



William Reiff 



Contributions to Experimental Entomology. L Junonia Coenia Hiibner 553 

 IL Two Cases of Anabiosis in Actias Selene Hiibner 565 



J. Frank Daniel 



Adaptation and Immunity of the Lower Organisms to Ethyl Alcohol. . . . 570 



