xii MENDELISM 



FIG. PACK 



10. Small and Large-eyed Primulas ..... 56 



11. Diagram illustrating Reversion in Pigeons ... 67 



12. Primula sinensis x Primula stellata ... 69 



13. Diagram illustrating Cross between Dominant and Re- 



cessive White Fowls 74 



14. Bearded and Beardless Wheat 75 



15. Feet of Fowls 77 



16. Scheme of Inheritance of Horns in Sheep ... 78 



17. Abraxas grossulariata and var. laeticolor . . . 100 



18. Scheme of Inheritance in Abraxas . . . . . 102 



19. Scheme of Inheritance of Silky Hen x Brown Leghorn 



Cock 106 



20. Scheme of Inheritance of Brown Leghorn Hen x Silky 



Cock . . . . 106 



2 1 . Scheme of Fj (ex Brown Leghorn x Silky Cock) crossed 



with pure Brown Leghorn . . . . .' .107 



22. Scheme for. Silky Hen x Brown Leghorn Cock . . 109 



23. Scheme for Brown Leghorn Hen x Silky Cock . .no 



24. Diagram illustrating Nature of Offspring from Brown Leg- 



horn Hen x Fj Cock . . .". . . .in 



25. Scheme to illustrate Heterozygous Nature of Brown Leg- 



horn Hen 112 



26. Scheme of Inheritance of Colour-blindness . . . 117 



27. Single and Double Stocks . . . . . 123 



28. F 2 Generation ex Silky Hen x Brown Leghorn Cock . 127 



29. Pedigree of Eurasian Family * . 130 



30. Curve illustrating Influence of Selection . . . . 159 



