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U. S. COAST AND GEODETIC SURVEY 
Table 12.—Log factor F corresponding to every tenth of a degree of I 
SS 
Led 18.3° 
Constituent 
isk eae le 5 wa 0. 0827 
oe ncee ene eo oo 0. 0547 
Rea a Poetic f 0. 1263 
M2*, No, 2N____| 9. 9839 
Ys ct Brees 9. 9758 
Miu, MN_-_-__-_- 9. 9678 
Vig Sie Seve he 9. 9516 
1 os Be ee 9. 9355 
ae Qi 2Q, pi_--| 0.0939 
ae aajome Vio Nae 0. 31389 
VK eee eae 0. 0386 
QIMKas 23) boas 0. 0224 
1 De ee 0. 2039 
Vin S32 ier. baie 9. 9465 
HHS T | 189° 
Ghadinnenee 
Tite teeter! eed 0. 0707 
eee eee Se 0. 0477 
1 (Cea ee 0. 1134 
M2", No, 2N___-| 9.9854 
Mig ios = ses ee 9 9780 
My, MN_--___-- 9. 9707 
Mig 28h Sa 9. 9561 
WY (eee a 9. 9415 
or Qi, 2Q, Pi--- ~ 0811 
be eee it a 2726 
IMU Se Soh 0. 0330 
DIMER Ss eee oe ae 0. 0184 
1. 5 ees ee 0. 1769 
Mime 2 Ee 9. 9514 
T | 19.5° 
Constituent 
Unseen aa ae ee 0. 0592 
Key au 2 ee 2 BR 0. 0408 
Kops 2 0. 1001 
M2*, No, 2N__-_| 9. 9869 
14 Ce te See 9. 9804 
Mi, MN_______ 9. 9738 
Migs oe tee ena 9. 9607 
Mig i: Saat k aes 9. 9476 
aR Qi, 2Q, pi_--| 0. 0688 
[ee oe ee . 2327 
MiKicee te © See 0. 0277 
QM Ke ae eee 0. 0146 
Mifieien 12 See 0. 1508 
Mim ss eee 9. 9564 
Diff. 
18.4° 
Diff. 
18.5° 
Diff. 
18.6° 
Diff. 
18.7° 
0. 0786 
0. 0523 
0. 1220 
9. 9844 
9. 9766 
9. 9687 
9. 9531 
9. 9375 
0. 0896 
0. 3000 
0. 0367 
0.0211 
0. 1948 
9. 9481 
*Log F of \2, 2, »2, MS, 28M, and MS&¢f are each equal to log F' of Mz. 
Log F of P1, Ro, Si, S2, Ss, Ss, T2, Sa, and Ssa are each zero. 
For log F of L2 and M, see Table 13. 
