LIST OF ILLUSTRATIONS 



In 1866 

 About 1862 . 

 About 1880 . 



PORTRAITS OF MENDEL. 



Frontispiece 

 to face p. 309 

 to face p. 317 



COLOURED PLATES. 



Plate I. Lepidoptera ..... 



II. Mice . ... 



III. Reversion in Sweet Peas 



IV. Fowls 



,. V. Spurious Allelomorphism in Sweet Peas 



VI. Heredity of Colour in Primula Sinensis 



to face p. 44 



between pp. 80-8 1 



between pp. 93-94 



to face p. 103 



between pp. 154-155 



between pp. 294-295 



FIGURES. 



FIGURE 



1. Tall and "Cupid" dwarf Sweet Peas . 



2. Diagram showing consequences of Segregation . 



3. Inheritance of seed-characters in Pea 



4. Branched and unbranched forms in Stocks (Matthiola) 



5. Hooded and normal Barley . . 



6. Heredity in Wheat 



7. Fern-leaf and palm-leaf in Primula Sinensis 



8. Two-row and six-row Barley 



9. Starch-grains in Peas ....... 



10. Round and wrinkled seed in Maize .... 



n. Down-colour in Chickens ...... 



12. Types of combs in Fowls 



13. Combs of newly-hatched Chickens .... 



14. Descent of "homostyle" character in Primula . 



PAGE 



9 



1^2 



15 



20 

 21 



23 

 24 

 27 

 2 9 

 30 

 51 



61 

 62 

 69 



