THROUGH CUMULATIYE SEGREGATION. 
257 
me M — Mo 
M— Mc X M— Me— m-{~2mc 
M — M)o' 
(Formula 1) 
H=Px 
M— M)c‘ 
(2) 
If m'= the ratio of fertility for the Three-quarter-breeds, then according to 
the reasoning given in Tables VII. and VIII., 
and 
T 2 m'c 
H — M— M)c ’ 
T_H T 
P~P X H 
(3) 
(4) 
The following solutions, as well as those given in Table V., are 
obtained by substituting values for M, m, and c in formula (2) : — 
When M = 4, m= 3, then if 
c = 4-, Half-breeds = Pure-breeds x -J, 
c=i, 
55 
55 
xf, 
II 
55 
55 
Xf, 
c =b 
55 
= 
55 
X Ji 
A rj , 
c =b 
55 
= 
55 
x 3. 
A 85 
C =1 
o 7 , 
55 
= 
5? 
xf, 
r — 1 
0 — 8’ 
55 
— 
55 
X IT)? 
H® 
II 
55 
= 
55 
X ^ 
A 1 1? 
r = _l_ 
° 10> 
55 
= 
55 
X Ts"? 
e— 1 
1 005 
55 
= 
55 
X 3 
* TOT- 
■■5, m=4, 
then if 
c= Half-breeds 
Pure-breeds x -f, 
II 
W|m 
55 
= 
55 
X T 
A 6? 
II 
55 
= 
55 
x — 
A 7 , 
c =b 
55 
= 
55 
X -4- 
A 85 
II 
55 
= 
55 
A g, 
C== l 
C rj , 
55 
= 
55 
X -A- 
A 1 0? 
r — 1 
c — 8’ 
55 
= 
55 
A 11? 
H® 
II 
55 
= 
55 
x -A- 
^ 1 25 
c TO) 
55 
= 
55 
X 
A 1 3? 
c — nro? 
55 
= 
55 
A 1035 
c— 1 

5? 
v 4 
0 1 0 0 0? 
55 
A 1 0 0 3' 
