LIST OF ILLUSTRATIONS 



PORTRAITS OF MENDEL. 



In 1866 

 About 1862 . 

 About 1880 . 



Frontispiece 

 to face p. 309 

 to face p. 317 



COLOURED PLATES. 



Plate I. Lepidoptera . 



II. Mice .... 



,, III. Reversion in Sweet Peas 



IV. Fowls . 



to face p. 44 

 between pp. 80-8 1 

 between pp. 93-94 

 to face p. 103 



V. Spurious Allelomorphism in Sweet Peas between pp. 154-155 



VI. Heredity of Colour in Primula Sinensis between pp. 294-295 



FIGURES. 



FIGURE PAGE 



1. Tall and " Cupid " dwarf Sweet Peas .... 9 



2. Diagram showing consequences of Segregation . . . 12 



3. Inheritance of seed-characters in Pea . . . . 15 



4. Branched and unbranched forms in Stocks (Matthiold) . 20 



5. Hooded and normal Barley . . . . . . 21 



6. Heredity in Wheat ........ 23 



7. Fern-leaf and palm-leaf in Primula Sinensis ... 24 



8. Two-row and six-row Barley . . . . . . 27 



9. Starch-grains in Peas ........ 29 



10. Round and wrinkled seed in Maize ..... 30 



11. Down-colour in Chickens ....... 51 



12. Types of combs in Fowls ....... 61 



13. Combs of newly-hatched Chickens . . . . . 62 



14. Descent of "homostyle" character in Primula ... 69 



