192 
HAROLD H. PLOUGH 
TABLE 2 
Preliminary test of chromosome III, ten-day broods 
se ss e' ro 
D 
o 
■^ 
1 
TO 
1 
7 
I 
TO 
i 
i 
! 
7 
T 
<: 
cu 
TO 
^ m 
a" 
a" 
cu 
Control — 22°C. continuously 
266 
30 
48 
49 
70 
10 
6 
12 
7 
17 
6 

2 

2 
525 
11.4 
16.4 
13.3 
20.8 
Coincidence 
1.22 
0.78 
0.55 
Hatched at 31.5°C., mated at 22°C. 
103 
15 
63 
19 
31 
9 
1.02 
8 
9 
13 
0.99 
15 
6 
0.78 
3 
8 
1 
2 
305 
17.3 
33.8 
14.9 
23.6 
Coincidence 
TABLE 3 
Summaries of third chromosome series 
se ss e^ ro 
z; « ^ 
S o o 
COINCIDENCE 
Control- 
— 24°C. continuously 
1-4 
337 
129 
47 
96 
26 
40 
2 

677 
28.7 
11.0 
18.9 
1.20 
1.09 
0.14 
4-7 
493 
180 
97 
154 
32 
49 
1 
2 
1008 
26.1 
13.1 
20.4 
0.93 
0.90 
0.04 
7-10 
507 
183 
82 
136 
25 
45 
1 

979 
25.7 
10.9 
18.5 
0.89 
0.95 
0.05 
10-13 
455 
157 
72 
126 
30 
27 
3 
2 
872 
24.7 
12.1 
18.0 
1.14 
0.69 
0.14 
13-16 
506 
198 
95 
123 
24 
53 
8 

1004 
27.4 
12.6 
18.3 
0.69 
1.08 
0.47 
16-19 
380 
146 
71 
93 
11 
28 

3 
732 
25.6 
11.6 
16.9 
0.55 
0.87 
0.30 
19-26 
185 
74 
25 
66 
11 
18 


379 
27.1 
09.5 
22.1 
1.13 
0.79 
Heat treated — hatched at 31.5°C., mated at 24°C. 
1-4 
195 
4-7 
370 
7-10 
257 
10-13 
257 
13-16 
212 
16-19 
208 
19-26 
200 
97 
228 
130 
96 
92 
98 
34 
67 
51 
45 
36 
41 
81 34 
54 
140 
76 
78 
55 
67 
49 
20 
37 
29 
15 
16 
10 
31 
86 
37 
23 
22 
20 
14 
435 
948 
587 
518 
436 
446 
34.2 
39.0 
33.5 
25.8 
30.0 
28.8 
13.3 
13.1 
14.8 
12.4 
12.6 
11.8 
20.4 
26.6 
20.4 
20.2 
18.3 
19.9 
387 26.211.1 16.90.520.790.27 
1.01 
0.76 
0.99 
0.90 
0.98 
0.65 
1.02 
0.94 
0.92 
0.84 
0.91 
0.78 
0.25 
0.31 
0.33 
0.32 
0.21 
0.09 
