INDEX 



181 



King Melia Rioter 14th, 135 ff. 

 Kossel, 41. 



Law of ancestral inheritance, 11, 

 13, 49, 66, 68 ; biological error 

 in, 68. 



Lehndorff, 102, 107, 108. 



Like parts, 58. 



Line breeding, 105. 



Line of descent in calculating 

 inbreeding, 130. 



Linkage phenomena in inherit- 

 ance, 31. 



Location of hereditary deter- 

 miners, 32. 



Low, 102, 108. 



Maternal impressions, 172. 

 Mendel, 161. 



Mendelian mathematics, 21. 

 Mendelian method, 19 ff. 

 Mendelism, limitations of, 23. 

 Mendelism, practical bearings of, 



162. 



Mere, 9, 76. 

 Milk production, 165, 166, 168, 



169. 



Miller, 168. 

 Minot, 34. 

 Morgan, 31, 32. 

 Morphogenesis, 59. 

 Mule illustration, 90. 

 Multiple factor hypothesis, 21. 



Nerve-muscle physiology, 43. 

 Nilsson-Ehle, 21. 



Oats, yield of, 166. 

 von Oettingen, 102, 107. 



Pangenesis, 9. 



Paramecium, 6, 58, 67. 



Parent X offspring mating, 117 ff. 



Pawlow, 52. 



Pearl, 17, 29, 38, 53, 58, 66, 67, 

 150. 



Pearson, 9, 10, 11, 13, 21, 22, 42, 

 43, 49, 64. 



Pedigree as unit of analysis, 15. 



Pedigree table, brother X sister 

 (hypothetical), 112; parent X 

 offspring (hypothetical), 118; 

 single cousins (hypothetical), 

 122 ; double cousins (hypothet- 

 ical), 123; uncle X niece 

 (hypothetical), 127 ; Bess 

 Weaver, 129; King Melia 

 Rioter 14th, 142. 



Pfluger, 41. 



Phaenotype, 65. 



Phenomenal indeterminism, 86. 



Phillips, 17. 



Plant and animal breeding con- 

 trasted, 175. 



Postembryonic development, 37. 



Potatoes, yield of, 166. 



Poultry, 8, 17, 38, 66, 67, 167, 173. 



Practice of breeding, 161. 



Prediction of future events, 94. 



Probable error concept, 50, 59, 

 96. 



Probability, science of, 77. 



Punnett, 27, 32. 



"Purity of blood," 173. 



Qualitative and quantitative as- 

 pects of characters, 67. 

 Quantification of biology, 50. 

 Quetelet, 42. 



Rats, selection experiments with, 



17. 



Redfield, 128. 



Reduplication hypothesis, 27, 30. 

 Regeneration, 5. 

 Registration of live stock, 176. 



