274 



INDEX 



References to Literature By Subject 



Continued 



of parts and organs, 175. 

 in terms of water and solids, 179. 

 of chemical constituents, 184. 

 Pathology, 185-186. 

 Norway: 



Life history and characters, N 194. 



Growth : 



of parts and systems, N 197. 



of organs, N 202. 



in terms of water and solids, N 213. 



References to Literature By Authors 



Introduction to literature cited, 214. 

 Titles by authors, 215-265. 

 Addenda, 265-267. 



Sense Organs 



Cochlea, 55. 



Sex 



Body weight according to, 27. 

 Sexual maturity, 21, N 191. 

 Proportion of sexes, N 190-191. 

 Sex ratio, 26-27. 



in first litters, 27. 



according to season, 27. 

 Recognition of, in young, 26-27. 

 Ano-genital distance, 27. 



Skeleton 



List of bones, 34. 

 Cartilaginous skeleton, 76-78. 



Weight of moist skeleton, 79. 



Weight of dry skeleton, 79-80. 

 Ligamentous skeleton, 76-78. 



Growth of skeleton, 33, 76-81. 



Tables 



Skeleton (continued) 

 Phosphorus content, skeleton, 181. 

 Ash, 181. 



Percentage of water, 79. 

 Transformation of weights, 77. 

 Cranium (skull), 82. 



definition of, 82-83. 



Measurements of, 33-36. 



Weight of, 83, N 196. 

 Long bones 



lengths, absolute and relative, 81-82. 



shrinkage on drying, 82. 



Skull (See Skeleton; Cranium) 

 Span of Life, 6, 20-21, N 190. 



Specific Gravity 



Blood, 39, 83. 

 Brain, 41. 



Spermatogenesis, 30, 31. 



Spinal Cord 



Composition, chemical, 182. 



Growth, 90-91, N 202. 



Water, percentage of, 176-179, N 211-213. 



Mitosis in, 41-43. 



Superfecundation, 22. 

 Superfetation, 22. 



Systems (weighed) (See Anatomy) 

 Integumentary, muscular, skeletal, visceral, 



75, 76. 



Weight absolute, 76. 

 Weight proportional, 75. 

 Adult proportions, 78. 



Revision of 2 



Reference tables, use of 2, 3, 5 



List of tables 1-89 in serial order. 



1. Percentage of water in encephalon of rat compared with that in man at correspond- 



ing ages 6 



2. Total number of miles run 20 



3. Influence of age of mother on birth weight 24 



4. Influence of weight of mother on birth weight 24 



