178 GROWTH 



57. Aron, H. (1914), Berl. Klin. Wochenschr., LI, 972. 



58. Stewart, C. A. (19 16), Biol. Bid., XXXI, 16. 



59. Dunn, Elizabeth H. (1908), Anat. Rec, LI, 109. 



60. King, Helen D. (1916), Anat. Rec, XI, 41. 



Chapter IV 



1. Alcmaeon, cited by Singer, Evolution of Anatomy (New York, 

 1925), p. 9. 



2. Assheton, R. (1905), "On growth centres in vertebrate embryos," 

 Anat. Anz., Bd. 27. 



3. Von Baer, K. E. (1828), Ucber Entwicklungsgeschichte der 

 Thiere. Beobachtung und Reflexion, Erster Theil. 



4. Bizzozero, G. ( 1 893 ) , "Accrescimento e rigenerazione nell'or- 

 ganismo," Arch. per. le scien-ze tried., XVIII, 245-287. 



5. Calkins, L. A. (1923), "The growth of the vertebral column in 

 the human fetus," Anat. Rec, XXV, 105. 



6. Calkins, L. A., and Scammon, R. E. (1925), "Empirical formu- 

 lae for the proportionate growth of the human fetus," Proc. Soc. 

 Exp. Biol, and Med., XXII, 353-35 7. Also as a monograph in the 

 Research Publications of the University of Minnesota, in press, 

 1926. 



7. Child, C. M. (1915), Senescence and Rejuvenescence, University 

 of Chicago Press. 



8. (1925), "The physiological significance of the cephalocaudal 



differential in vertebrate development," Anat. Rec, XXXI, 369- 



383- 



9. Covell, W. P. (1926), "Quantitative studies on the human pre- 

 natal hypophysis and hypophysial fossa" (Abstract), Anat. Rec, 

 XXXII, 230. 



10. Donaldson, H. H. (1923), "On changes in the relative weights 

 of the viscera and other organs from birth to maturity — albino 

 rat," Amcr. Jour. Physiol., LXVII, 1-2 I. 



11. Donaldson, H. H., and Schoemaker, D. M. (1900), "Observa- 

 tions on the weight and length of the central nervous system and 

 of the legs in frogs of different sizes (Rana virescens brachy- 

 cephala-Cope)" Jour. Comp. Neurol., X, 109-132. 



