CONTENTS
CHAPTER I.
Introductory: The Darwinism of Darwin and of the Post-Darwinian Schools[1]
CHAPTER II.
Characters as Hereditary and Acquired (Preliminary)[39]
CHAPTER III.
Characters as Hereditary and Acquired (Continued)
A. Indirect evidence in favour of the Inheritance of Acquired Characters[60]
B. Inherited effects of Use and of Disuse[95]
CHAPTER IV.
Characters as Hereditary and Acquired (Continued)
C. Experimental evidence in favour of the Inheritance of Acquired Characters[103]
CHAPTER V.
Characters as Hereditary and Acquired (Continued)
A. and B. Direct and Indirect Evidence in favour of the Non-inheritance of Acquired Characters[133]
C. Experimental Evidence as to the Non-inheritance of Acquired Characters[142]
CHAPTER VI.
Characters as Hereditary and Acquired (Conclusion)[150]
CHAPTER VII.
Characters as Adaptive and Specific[159]
CHAPTER VIII.
Characters as Adaptive and Specific (Continued)
I. Climate[200]
II. Food[217]
III. Sexual Selection[219]
IV. Isolation[223]
V. Laws of Growth[226]
CHAPTER IX.
Characters as Adaptive and Specific (Continued)[228]
CHAPTER X.
Characters as Adaptive and Specific (Concluded)[251]
Summary[274]
Appendix I. On Panmixia[291]
Appendix II. On Characters as Adaptive and Specific[307]
Note A to Page 57[333]
Note B to Page 89[337]