VITAMIN B IN EDIBLE TISSUES OF OX, SHEEP,,AND HOG. 
13 
Pen 17, getting a ration which contained 25 per cent of lamb 
muscle No. 716, yielded results very similar to those obtained with 
pen 16. 
The results of the test with pen 18, which was fed a ration contain- 
ing 25 per cent of lamb muscle No. 719, are of particular interest. 
(LING [hE 
LSE LULARACLLN Tis 
LAVIB /IUSCLE 
PEN 16 
IROL IV LE 
LAWIITB MIVSCLE 
NWO. 6GO W0.08O 
P 4 OO <I ARE L TART. (Arar a nN 
See eva Vaasa 
380 
Sos can ONG 
[One Oe aoaBt 
Sista RO 
¥ soci +1 | NV 
280 
200 
& 
FOL GH HORIZONTAL SPACE 10 BUS 
Fig. 11.—Dried lamb muscles; changes in weights of 
pigeons fed. 
AIM ULE 
COEF CLIN Ta 
LAISIB PIUSCLE 
VO. 7716 
PLN 138 
a OLIVE 
LAVIB IVS CLE 
LVO.77P 
200 
ea es ae |e 
LATCH HORIZONTAL SPACE REPRESENTS (0 29S 
lic. 12—Dried lamb muscle; changes in weights of pigeons fed. 
PLEIN 19 
UA ES (GHEY 
LAIIB 
TONGUE 
HENGE) 
aN eI IGLDIN Ti 
LAIIB TONGUE 
Fz0 | apse 
200 
ih Ae 
it 
| 
| 
+ 
| 
| 
if 
| 
[ea 
EACH HORIZONTAL. SPACE 
REPRESENTS 10 L29KS 
Fig. 13.—Dried lamb tongue; changes in weights of pigeons fed. 
Not one of these pigeons developed polyneuritis, and all were in 
normal condition on the thirty-second day when the test was con- 
cluded because the supply of this lot of lamb muscle was exhausted. 
Although the survival period of this pen is recorded as 32 days, this 
value should not be compared with those of the other pens, since the 
