47 
D. THYROID OF CAT; 0.08 PER CENT IODINE. 
Date. 
Weight of 
mouse. 
Remarks. 
1908. 
June 1 
16.56 
Feeding of cakes each containing 0.001 gm. thyroid begun. 
5 
15. 05 
9 
14.00 
Acetonitrile, 7 mgms., i e., 0.5 mgm. per gm. mouse. Survived. 
June 1 
14.08 
Thyroid as above. 
5 
14.34 
9 
14. 44 
Acetronitrile, 10.11 rogm., i. e., 0.7 mgm. per gm. mouse. Survived. 
June 1 
19.29 
Thyroid as above. 
5 
18. 34 
9 
17. 86 
10 
Acetonitrile, 15.18 mgms., i e., 0.85 mgm. per gm. mouse. Died 1^ hours. 
June 1 

17.29 
Thyroid as above. 
5 
16.50 
9 
15.68 
10 
Acetonitrile, 15.68 mgms., i. e., 1 mgm. per gm. mouse. Died 2 hours. 
E. THYRADEN; 0.085 PER CENT IODINE. 
1908. 
• 
June 1 
14.18 
Feeding of cakes each containing 0.001 gm. thyraden begun. 
5 
12.25 
9 
11.88 
Acetronitrile, 8.39 mgms., i. e., 0.7 mgm. per gm. mouse. Survived. 
June 1 
17.04 
1 Thyraden as above. 
5 
16.22 
9 
14.78 
Acetonitrile, 11.23 mgms., i. e., 0.76 mgm. per gm. mouse. Survived. 
June 1 
16.02 
Thyraden as above. 
5 
15.56 
9 
15.94 
10 
Acetonitrile, 13.55 mgms., i. e., 0.85 mgm. per gm. mouse. Died 3£ hours. 
June 1 
24.70 
Thyraden as above. 
5 
23.58 
3 
22.50 
Acetronitrile, 22.50 mgms., i. e., 1 mgm. per gm. mouse. Died 4 hours. 
F. 
THYROID OF DEER; 0.193 PER CENT IODINE. 
1908. 
June 1 
18.82 
Feeding of cakes each conta ning 0.001 gm. thyroid begun. 
5 
17.70 
9 
16.60 
Acetonitrile, 8.30 mgms., i. e., 0.5 mgm. per gm. mouse. Survived. 
June 1 
16.16 
Thyroid as above. 
5 
14.50 
9 
15.30 
Acetonitrile, 10.71 mgms., i. e., 0.7 mgm. per gm. mouse. Survived. 
June 1 
16.34 
Thyroid as above. 
5 
14.60 
9 
15.14 
10 
Acetonitrile, 13.63 mgms., i. e., 0.9 mgm. per gm. mouse. Survived. 
June 1 
17.67 
Thyroid as above. ; 
5 
15.30 
9 
15.54 
10 
Acetonitrile, 20.20 mgms., i. e., 1.3 mgms., per gm. mouse. Survived. 
