484 APPENDIX 



Borradaile, L. A., and Potts, F. A. The Invertebrata. 2d edition. 

 Macmillan, 1935. 



Carlson, A. J., and Johnson, V. The Machinery of the Body. University 

 of Chicago Press, 1937. 



Crandall, L. A. An Introduction to Human Physiology. Saunders, 1934. 



Drew, G. A. Invertebrate Zoology. 5th edition. Saunders, 1936. 



Folsom, J. W., and Wardle, R. A. Entomology. 4th edition. Blakiston, 

 1934. 



Harmer, S. F., and Shipley, A. E. (editors). The Cambridge Natural 

 History. Ten volumes. Macmillan, 1895. 



Hegner, R. W. College Zoology. 4th edition. Macmillan, 1936. 



Hegner, R. W. Invertebrate Zoology. Macmillan, 1933. 



Hegner, R. W. Parade of the Animal Kingdom. Macmillan, 1935. 



Herrick, C. J. Introduction to Neurology. 5th edition. Saunders, 1931. 



Holmes, S. J. Biology of the Frog. 4th edition. Macmillan, 1927. 



Hoskins, R. G. The Tides of Life. Norton, 1933. 



Howell, W. H. Textbook of Physiology. 13th edition. Saunders, 1936. 



Huxley, T. H. The Crayfish. Appleton, 1880. 



Hyman, L. H. A Laboratory Manual for Comparative Vertebrate Anatomy. 

 University of Chicago Press, 1922. 



Hyman, L. H. "Hydras of North America." Trans. Amer. Micr. Society, 

 Vol. 50, 1931. 



Johnson, M. E., and Snook, H. J. Seashore Animals of the Pacific Coast. 

 Macmillan, 1926. 



Keith, Arthur. The Engines of the Human Body. 2d edition. Lippincott, 

 1926. 



Kingsley, J. S. Comparative Anatomy of Vertebrates. 3d edition. Blak- 

 iston, 1927. 



Kingsley, J. S. The Vertebrate Skeleton. Blakiston, 1925. 



Lankester, E. R. (editor). Treatise on Zoology. Eight volumes. Mac- 

 millan. 



Martin, H. N. The Human Body. 12th edition. Holt, 1934. 



Mitchell, P. H. Text Book of General Physiology. 2d edition. McGraw- 

 Hill, 1932. 



Morgan, A. H. Field Book of Ponds and Streams. Putnam, 1930. 



Neal, H. V., and Rand, H. W. Comparative Anatomy. Blakiston, 

 1936. 



Needham, J. G. Guide to the Study of Fresh-water Biology. 2d edition. 

 Thomas, 1930. 



Needham, J. G. Culture Methods for Invertebrate Animals. Comstock, 

 1937. 



Newman, H. H. Vertebrate Zoology. 2d edition. Macmillan, 1929. 



Noble, C. K. The Biology of the Amphibia. McGraw-Hill, 1931. 



