I. 10. 119 I. 11. 



10. Special sense-organs (nasal organ, eye and ear). 



Eye. 



J. The study of the normal development of the cornea of 



the eye in an amphibian. Xenopus laevis. 



D. R. NEWTH 

 M. Development of the eye in Tarsius spectrum, (develop- 

 ment of functional adaptations). 



L. A. v. d. MOLEN 



Ear. 

 I. The development of the ear and associated structures 



in the Lamprey. (Cyclostomes) . A. FISK 



}. Development and phylogenetic origin of the columella II. 10. 



auris in Amphibia. Amblystoma mex., Triton taen. and 



Xenopus laev. J. H. BIJTEL 



M. Quantitative description of development of the otocyst. 



Oryctolagus cuniculus. M. ABERCROMBIE 



M. The development of tympanic region and skull of I. 11. 



Tarsius spectrum. C. J. BROERS 



M. Embryology and anatomy of the middle and internal 



ear. Homo. T. H. BAST 



M. Study of the ear by modern methods involving use of 



plastics and photographic procedure. Homo. 



T. W. WILLIAMS 



11. Embryonic temporary endo- skeleton, skeleton, skull and joints. 



Skull. 



I. Development and morphology of the skeleton of the 11.11. 



head. Petromyzon (Cyclostomes). A. G. JOHNELS V. 3. 



I. The development of parachordals and trabeculae in the 

 Lamprey. (Cyclostomes). 



A. FISK and Miss M. TRIBE 

 J. Ontogenesis of the skull of Helcophayne purcelli. II. 11. 



C. M. v. d. WESTHUIZEN V.3. 



J. Ontogenesis of the skull of Ascaphus tonei. 11.11. 



G. A. v. EEDEN V. 3. 



M. The appearance and development of early ossification 

 centers in the face of human embryos. 



G. G. ROBERTSON 

 Truncal skeleton. 

 V. Histogenesis of fusion of parallel bones. Hyla (Am- 11.11. 



phibia), Rattus (Mammalia), etc. P. D. F. MURRAY 

 J. Ontogenesis of the breast-shoulder apparatus and of I. 12. 



the skeletogenous strata. Xenopus laevis. 11.11. 



R. van PLETZEN 11.12. 



V.4. 

 M. Development of vertebral column in Man. 



A. PEACOCK 

 M. Knee-joint development in Homo. J. MOLL 



