1877.] : 105 (Chase, 
6, kh, 4, the asteroidal belt, ¢, and & ; third dissociations, of ¢', ® 
and 9. 
Numerous other interesting relations, of a similar nature, may be traced 
at successive stages of nebular condensation, of which some examples are 
given in the following table : 
zi Wy 8.749 hy - 8.734 
ee 5.5883 , 5.519 
il 
ror ATA 3 5 ATT 
= Ds .298 oa £297 
-, Se 1.524 C's 1.524 
1 rv 
ie etd 726 oF 723 
1 ~ 
Sew ole 459 y, 455 
1 : 
ms | Ws 720 OF £7123 
= 20, 5.205 a, 5.208 
1 
Te en 1.646 on 1.644 
1 
i RE 749 Q4 749 
= Ys 473 ip ATT 
3 @s 667 2, 672 
gs 172 Q; 174 
a)” Os ATS ¥ . 477 
Gy @ .299 or 297 
Gy YY; 9.028 Ds 9.078 
(3)° 2. U; 9.558 DE 9.539 
@)* 3, 5.428 IP 5.427 
Gy Ys 1.635 on 1.644 
Or 1 .388 Bs 387 
4)? @s .296 By 297 
@* hi 1.725 a's 1.736 
)* Ws 1.075 OQ; 1.068 
Ce ads -965 ®, .966 
(3)° hg 1.317 ei 1.311 
4B) Ws 7127 oF 728 
(2° «a 5.197 a1 5.203 
Gyr A476 Bs ATT 
@)" 62 1.072 ®; 1.068 
> 6s 749 o 149 
Gime a .390 Bs 887 
PROC. AMER. PHILOS. soc. xvir. 100. N 
