410 W. .E. RITTER AND M. E. JOHNSON 
44 48 52 60 64 68 72 76 80 84 88 
| ; | 
Gea |S ve BEARS CALL 
a as 
Plot of Differences. 
Chain IV. Right side 
---- averaged for every 3rd point 
averaged for every oth 
46 350 34 58 
anh | 
2 C1 r 
= 
: I} 
pieseiacvee" 
CBs ae ss 
-L6 Flot of Ditferences 
-20 Chain VI... Fight side. 
45-30 
-24 
20 
1.6 
rk EcHECECEESEEE 
8) 
(eae. se | 
: re aE 2 
A=) 
Peal) Ss 
8 ny 
12 Plot of Differences 
-16 Chain V1... Left side. 
45-390 
20 
Pe es aa 
Fig. 5 Plot of differences for chain VI, right and left sides. 
