140 
Nicotine line. 
LL. Be NICE 
TABLE 3 
First generation 
FEMALE NUMBER OF NUMBER OF NUMBER OF Ma Oe DEINE 
MONTHS OBSERVED | LITTERS YOUNG BORN THAT DIED 
NE erie erie Ai oi | 3 13 1 
1B aA cid eae eee eeee ii 2 7 0 
Oye a tee a 7 il 4 4 
1D cee ea eee 7 2 13 | 2 
1 ee hoe Reet 7 | 5 36 | 2 
1D is | 4 31 9 
dotaleeeer 6 a | 17 104 18 
TABLE 4 
Line subjected to tobacco fumes. First generation 
NUMBER OF NUMBER OF NUMBER OF | NUMBER OF YOUNG 
BME MONTHS OBSERVED LITTERS YOUNG BORN THAT DIED 
JRC Oe SAS ae af 4 23 | 9 
Behe ete PKs, if + 30 | 5 
Os eae eee 7 3 22 6 
iD ea geod wc eee a 4 21 7 
IDSs 9h ee eee 4 Sut 15 14 
yr esac See 
Total JA 7 18 Titit 41 
1 4 
* EK was killed by accident at the end of three months. 
+ F died at the beginning of the experiments. 
t One of these litters was an abortion. 
Caffeine line. 
TABLE 5 
First generation 
NUMBER OF 
NUMBER OF 
NUMBER OF 
NUMBER OF YOUNG 
EPEC MONTHS OBSERVED | LITTERS YOUNG BORN THAT DIED 
TAN Ay aly aa a 3 15 0 
Bit ieee oe Uf 3 16 8 
a oes Eee 7 2 IL 5 
1] Bee. 8,53 ae een 0 3 Df 2 
o Rae eles eS i | 2 7 4 
ss. 7 | 3 9 3 
Total 6 7 16 2? 
