8 BULLETIN 1212, U. S. DEPARTMENT OF AGRICULTURE. 
SULY 
6 A EE 19. 2Oe Bt ee 
CTT ee 
AT NT oe 
PCCGCINET 
WWW IEE 
Sa 
105 
/0OF 
~ 
e 
DEGREES F 
a 
S 
Tlic. 6.—Temperature curve of sheep 691. 
5 is ) ALS 
ELE 
PAT 
SE 
Fic. 7.—Temperature curve of sheep 695. 
The temperature showed certain distinctly characteristic changes. 
it was taken twice a day, early in the morning and late in the after- 
noon. Of 18 cases in which observations were made, 3 showed no 
