ARTICLES 313 



Pasteels, Jean, 1939, "Sur I'origine du materiel caudal des Urodeles," 



Bruxelles, Palais des Academies. 

 Pope, C. H., 1944, "Amphibians and Reptiles of the Chicago Area," 



Chicago, Chicago Natural History Museum. 

 Reese, A. M., 1947, "The Lamina Terminalis and the Preoptic Recess in 



Amphibia," Washington, D. C, Smithsonian Miscellaneous Collection, 



vol. 106. 

 Richards, Aute, 1931, "Outline of Comparative Embryology," New York, 



John Wiley & Sons, Inc. 

 Rugh, Roberts, 1949, "A Laboratory Manual of Vertebrate Embryology," 



Minneapolis, Burgess Publishing Company. 

 , 1948, ""Experimental Embryology; A Manual of Techniques and 



Procedures," Minneapolis, Burgess Publishing Company. 

 Shumway, W., 1935, "Introduction to Vertebrate Embryology," 3d ed., 



rev.. New York, John Wiley & Sons, Inc. 

 Thompson, D'Arcy W., 1942, "On Growth and Form," London, Cambridge 



University Press. 

 Waddington, C. H., 1940, "Organizers and Genes," New York, The Mac- 



millan Co. 

 Waterman, A. J., 1948, "A Laboratory Manual of Comparative Verte- 

 brate Embryology," New York, Henry Holt & Company, Inc. 

 Weiss, Paul, 1939, "Principles of Development; A Text in Experimental 



Embryology," New York, Henry Holt & Company, Inc. 

 Wieman, H. L., 1949, "An Introduction to Vertebrate Embryology," New 



York, The McGraw-Hill Book Company, Inc. 

 Wright, A. A., and A. H. Wright, 1949, "Handbook of Frogs and Toads 



of the United States and Canada," 3d ed., Ithaca, N. Y., Comstock 



Publishing Co., 1949. 



Articles 



Adelmann, H. B., 1936, The problem of cyclopia, Quart. Rev. Biol., Part 



I, 11:161; Part II, 11:284. 

 Alderman, A. L., 1935, The determination of the eye in the anuran, 



Hyla regilla, J. Exper. Zool., 70:205. 

 Allen, B. M., 1919, The development of the thyreoid glands of Bufo and 



their normal relation to metamorphosis, /. Morphol., 32:489. 

 , 1907, An important period in the 'history of the sex-cells of Rana 



pipiens, Anat. Anz., 31:339. 

 Assheton, R., 1905, On growth centres in vertebrate embryos, Anat. Anz., 



27:125; 156. 



