22 
TENTH REPORT. 
64. Permian Glaciation and the Distribution of Permian Reptiles; a Study 
in the Geographic Distribution, E. C. Case. 
65. Reptiles of Michigan, Frances Dunbar. 
66. Additional Experiments on the Color Vision in Fishes, Jacob Reig- 
hard. 
67. Remarks on the Vertebrate Fauna of Northwestern Iowa, A. G. 
Ruthven. 
68. The Ornis of Northwestern Iowa, Max M. Peet. 
69. The Bird Life of School Girls Glen (Ann Arbor, Michigan); a Local 
Ornithological Study, A. D. Tinker. 
70. The Distribution of Lymnaea in Michigan, Bryant Walker. 
71. A Reflecting Water-Glass, with a demonstration of the apparatus, 
Jacob Reighard. 
72. On a Method of Sub-aquatic Photography, with a demonstration of 
apparatus and results, Jacob Reighard. 
73. A Statistical Study of Mitosis and Amitosis in an Embryonic Tissue, 
O. C. Glaser. 
74. Observations on the Habits and Life History of Notonectid, S. F. Hull. 
75. A Preliminary Note on Insecticides, R. H. Pettit. 
76. A Possible Parasitic Habit in the Lepidoptera, R. H. Pettit. 
77. Notes on a Biological Survey of the Alma Area, Hansford MaeCurdy. 
