60 
“ek 
t 
N 
T 
MEAN DIMENSION— CENTIMETERS 
MEAN Di MENSION —CENTI ME TERS 
FRANK A. HAYS 
a> ae eo Un leeiaeel T a5 T SSS T 
CHart No XVID f 
: Ve 
Measurement Guaves in Service Groups ee 
MATTER Size 3 | 
ie a se | 
o = 5 A 
(er See 
Gs ee FO) ye 
BLO) oi eee O ZA 
PE 
AGE IN DAYS 
TO Vig Om Ome OS Om ON Se ao OM OSp > OM onc OM Se Oo 
T i ' Fae | Ti T a] T T T Si 
CHarnt No XIX 
MeasSuREMENT CURVES IN GOERVICE GROUPS 
Litter Size 9 ee ee 
sr ZF 
| _. -! Lo 
AGE IN DAYS 
