68 
BULLETIN 365, TJ. S. DEPARTMENT OF AGRICULTURE. 
of No. 635 to 93.3 pounds in the case of No. 643. The averages of 
these cases, however, are very striking. The cases of 1909 averaged 
.. ///A.//T 
„ 
. i/ jr\si 
& tO /& 20 2S 30 S /O /& 20 25" 30 4- 9 /4- /9 24 
260 
270 
260 
260 
240 
230 
220 
2/0 
200 
/90 
/SO 
k/70 
$*/60 
ii/SO 
/40 
^/20 
\//o 
/OO 
90 
80 
70 
60 
SO 
40 
30 
62S 
624 
-*t» 
/07 
6/2 
' 
626 
-• 
I2t 
6/4 
6/0 
6/8 
S 
'ft 3 
A 
f20 
-K 
5 
—626 
6/7 
6/8 
//8 
9 
•9 
62/ 
4 
609 
> 6/2 
6/0 
6 
98 
Fig. 7. — Chart of feeding of Delphinium barbeyi to cattle experimentally poisoned in 
1910, showing dates, quantities fed, and duration of feeding. • indicates plant 
collected near station; X indicates plant collected at Kebler Pass about 1,000 feet 
higher than the station ; those marked L received leaves and stems ; those marked fif 
received seeds and the pods and stems hearing them ; all the others received the 
whole top of the plant. The short horizontal line indicates duration of feeding. 
The weights of plant are given per thousand pounds of animal. 
92 pounds; the Delphinium barbeyi cases of 1910 averaged 100.4 
pounds, while the Delphiniiom menziesii feeding of 1910 averaged 
