Chase. } 106 [July 20, 
@ w, TE 4 74 
Gye Se ATT S. ATT 
(2) 8, .318 s, 319 
ees 10.340 hs 10.343 
Toe a 10.022 Be 10.000 
aa ib 4 5.000 Y, 4.978 
Le 702 oe 698 
APN 5.170 De 5.208 
ay 5, 1.301 3h 1.311 
cones 381 Ss B87 
ie op, 678 Q, 672 
BL le 311 y, .319 
EA 929 @: 932 
cea .298 s, 297 
Ae te 476 ¥; ATT 
The list might be indefinitely extended by admitting a wider range of 
differences, as well as by various combinations of the four primitive disso- 
ciating factors. After rotation was set up, the centre of rotating inertia. 
to which Alexander first called attention,* asserted its influence, as may 
be seen by the following comparisons : 
1 
= Y, 19.184. 33 19.184 
1 
re yee 5.524 a. 5.519 
1 
win 1.040 a, 1.034 
1 
ee Os .964 a, 966 
1 
Te Os 675 ey .672 
1 
, P4 ATA Bie AVY 
1 
que.lrs A457 ow 455 
1 
i Ss 695 2, 698 
1 
war Os 5.231 oe 5.208 
1 
zi Os 4.853 ye 4.886 
1 
rss ae 1.397 Re 1.408 
1 
Baga) (2s 1.316 ay 1.311 
* Smithsonian Contributions, 280. 
1 i 
lie = iV 2 
