192 Maine; agricultural expe;rimb;nt station. 1913. 



gether with an automatic elimination of such animals' ances- 

 tors in earlier generations. 



This method leads to the formation of sirch a table as the 

 following for the Jersey cow, Figgis 20th of Hood Farm 

 (copied from Bulletin 215, p. 136.) 



TABLE I. 



Working Table for Calculating the Coefficients of Inbreeding 

 of Figgis 20th. 





Ancestral Generations. 



Animal. 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



Sophie's Tormentor 



1 



2 



4 

 1 

 1 



1 



8 



2 

 2 

 2 

 1 



1 



16 



4 

 4 

 4 

 2 

 2 



32 

 8 

 8 

 8 

 4 

 4 

 2 

 2 

 2 

 2 

 2 

 2 



i 



2 



64 

 16 

 16 

 16 



8 

 8 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 2 

 2 

 2 

 2 

 2 

 2 

 2 

 2 

 2 

 2 



_ 



128 

 32 

 32 

 32 

 16 

 16 

 8 

 8 

 8 

 8 

 8 

 8 

 8 

 8 

 8 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 2 

 2 

 2 

 2 

 2 

 2 

 2 



256 



64 



64 



64 



32 



32 



16 



16 



16 



16 



16 



16 



16 



16 



16 



8 



8 



8 



8 



8 



8 



8 



8 



8 



8 



4 



4 



4 



4 



4 



4 



4 



2 



2 



2 



2 



2 



2 



2 



512 



Ida's Stoke Pogis 



128 



Catono 



128 



Rosabel le Hudson 



128 



Khedive 



64 



Young Fancy 



64 



Stoke Pogis 3d . . 



32 



Marjoram 



32 



Lord Lisgar 



32 



Tormentor. . . . 



32 



Gonan 



1 



32 



Landseer 



- 



- 



32 



Optimus 



32 



Jersey Bull of Scituate 



3"^ 



Hebe 



32 



"Victor Hugo . . 



- - 



16 



Lord Lisgar 



- 



- 



16 



Victor Hugo 



16 



Roxbury 



16 



General Scott . . 



16 



Europa 



16 



Europa 



16 



MoUie 



16 



Sir Charles. . . 



16 



Pharos ; . . . 



16 



Clement 



8 



Hebe 



8 



Lady Mary 



8 



Fancy 



8 



Sir Charles 



8 



Mary Lowndes 



. 8 



Victor 



8 



Potomac 



4 



Splendid 



4 



Saturn 



4 



Saturn 



4 



Rhea 



4 



Countess ■ 



4 



Dick Swiveller, Jr 



Countess 



4 

 2 



Taintor 



?! 



Comus 



_ 1 _ 



?! 





_ 



- 



?! 



St. Clement 



2 





2 



Czar 



2 



Countess 



2 



Dick Swiveller 



2 



Dove 



2 





1 



Custard 



1 



Prince John 



1 



Splendens 



1 







Totals 



1 



2 



7 



16 



41 



92 



191 



389 



788 



1580 







