194 . V. S. COAST AND GEODETIC SURVEY. 



Table 12. — Log factor F corresponding to every tenth of a degree of /^Contd. 



* Log F of Xj, AI2, Pi, MS, 2SM and MSf are each equal to log F of Mj. 

 Log F of Pi, Rs, Si, S2, Sn, Se, T2 Sa, and Ssa are each zero. 

 For log Fof Lj and Mi see Table 13. 



