136 MAINE AGRICULTL'RAL EXPERIMENT STATIO.V. \[jl^. 



Table 4. 



JVorking Table for Calculating the Coefficients of Inbreeding 



of Figgis 20th. 



Ancesthal Generations. 



3. 4. 5. I 6. ; 7. 



9. 10. 11. 12. 



Sophie's Tormentor. . . . 



Ida's Stoke Pogis 



Catono 



Rosabella Hudson 



Khedive 



Young Fancy 



Stoke Pogis 3rd 



Marjoram 



Lord Lisgar 



Tormentor 



Oonan 



Landseer 



Optimus 



Jersey Bull of Scituate . 



Hebe 



Victor Hugo 



Lord Lisgar 



Victor Hugo 



Roxbury 



Gen'l Scott 



Europa 



Europa 



Mollie... 



Sir Charles 



Pharos . 



Clement 



Hebe 



Lady Mary 



Fancy 



Sir Charles 



Mary Lowndes 



Victor 



Potomac 



Splendid 



Saturn 



Saturn 



Rhea 



Countess , 



Dick Swiveller, Jr . . . . 



Countess , 



Taintor 



Comus 



Comus 



St. Clement 



Major 



Czar . 



Countess 



Dick Swiveller 



Dove 



Diana 



Custard 



Prince John 



Splendens 



Totals. 



32 



16: 41 92 



191 



128 256 



32 641 



389 



512 

 128 

 128 

 128 

 64 

 64 

 32 

 32 

 32 

 32 

 32 

 32 

 32 

 32 

 32 

 16 

 16 

 16 

 16 

 16 

 16 

 16 

 16 

 16 

 16 



788; 1,580 



or heterozygou.s condition). The meaning here will be clear if 

 a concrete example is considered. When one brother and sister 

 mating is made 50 percent of the maximum possible number- of 

 different ancestors is eliminated. It is at least readily conceiv- 



