Variation of
章节目录
共 33 章- CHAPTER I. DOMESTIC DOGS AND CATS.
- CHAPTER II. HORSES AND ASSES.
- CHAPTER III. PIGS—CATTLE—SHEEP—GOATS
- CHAPTER IV. DOMESTIC RABBITS.
- CHAPTER V. DOMESTIC PIGEONS.
- CHAPTER VI. PIGEONS—_continued._
- CHAPTER VII. FOWLS.
- Judging from the differences which gener
- CHAPTER VIII.
- CHAPTER IX. CULTIVATED PLANTS: CEREAL AND CULINARY PLANTS.
- CHAPTER X. PLANTS _continued_—FRUITS—ORN
- Those naturalists who believe in the imm
- CHAPTER XI. ON BUD-VARIATION, AND ON CER
- Turning now to varieties. A _ seedling_
- CHAPTER XII. INHERITANCE.
- CHAPTER XIII. INHERITANCE _continued_—REVERSION OF ATAVISM.
- CHAPTER XIV. INHERITANCE _continued_—FIXEDNESS OF
- CHAPTER XV. ON CROSSING.
- CHAPTER XVI. CAUSES WHICH INTERFERE WITH THE FREE CROSSING OF
- CHAPTER XVII. ON THE GOOD EFFECTS OF CROSSING, AND ON THE EVIL EFFECTS
- CHAPTER XVIII. ON THE ADVANTAGES AND DISADVANTAGES OF CHANGED
- CHAPTER XIX. SUMMARY OF THE FOUR LAST CHAPTERS, WITH REMARKS ON
- CHAPTER XX. SELECTION BY MAN.
- CHAPTER XXI. SELECTION, _continued._
- CHAPTER XXII. CAUSES OF VARIABILITY.
- CHAPTER XXIII. DIRECT AND DEFINITE ACTION OF THE EXTERNAL CONDITIONS OF
- CHAPTER XXIV. LAWS OF VARIATION—USE AND DISUSE, ETC.
- CHAPTER XXV. LAWS OF VARIATION, _continued._—CORRELATED VARIABILITY.
- CHAPTER XXVI. LAWS OF VARIATION, _continued._—SUMMARY.
- CHAPTER XXVII. PROVISIONAL HYPOTHESIS OF
- —figure of lower jaw of, 5.
- GAYOT. _See_ Moll.
- PEYRITSCH, Dr., vegetable teratology, 13