198 "U. S. COAST AND GEODETIC SURVEY. 



Table 13. — Values of u and log F of L2 and Mi for years 1900 to 2000. 



N 



260 



«of L2 



+ 11.4 



Difl. 



6.3 



6.4 

 4.9 

 2.9 

 0.9 



0.6 

 1.6 

 2.3 



2.5 

 2.6 

 2.6 

 2.3 



2.0 

 1.5 

 0.8 

 0.1 



0.7 

 1.8 

 2.S 

 3.5 



3.8 

 3.6 

 2.8 

 1.7 



0.3 

 0.8 

 1.9 

 2.7 



3.3 

 3.7 

 3.9 

 3.8 



3.2 

 2.2 

 0.4 



2.5 

 6.0 

 9.2 

 9.3 



6.2 

 2.1 

 1.1 

 3.4 



4.8 

 5.8 

 6.2 

 6.3 



6.0 

 5.3 

 3.9 

 1.4 



2.8 

 8.9 

 13.6 

 11.9 



6.0 

 0.7 

 2.5 



u of Ml 



353.5 



358." 



3.7 



8.8 



14.2 



20.4 

 27.6 

 36.5 



47.9 

 62.5 

 80.5 

 99.9 



117.6 

 132.0 

 143. 

 151.6 



1-58. 6 

 164.4 

 169.5 

 174.1 



178.6 

 183. 1 

 187.7 

 192.8 



198.6 

 205.6 

 214.4 

 225.9 



241.3 

 260.7 

 281.8 

 300.8 



315.8 

 327.1 

 335. 8 



343.0 



349.1 



354. 6 



0.0 



5.5 

 11.3 

 18.0 

 26.2 



36.7 

 50.8 

 69.8 

 92.6 



114.8 

 132.5 

 145.6 

 155.5 



163.2 

 169.8 

 175.7 

 181.3 



187.0 

 193.1 

 200.0 

 208.5 



Diff. 



5.2 



5.0 

 5.1 

 5.4 

 6.2 



7.2 

 8.9 

 11.4 



14.6 

 18.0 

 19.4 



17.7 



14.4 

 11.0 



8.6 

 7.0 



5.8 

 5.1 

 4.6 

 4.5 



4.5 

 4.6 

 5.1 



5.8 



7.0 

 8.8 

 11.5 

 15.4 



19.4 

 21.1 

 19.0 

 15.0 



11.3 



6.1 

 ,5.5 

 5.4 

 5.5 



5.8 

 6.7 

 8.2 

 10.5 



14.1 

 19.0 

 22.8 

 22.2 



17.7 

 13.1 

 9.9 



7.7 



6.6 

 5.9 

 5.6 

 5.7 



6.1 

 6.9 

 8.5 



Logi^(L2)j Difi. 



0. 0964 



0. 1125 

 0. 1052 

 0. 0793 

 0. 0445 



0. 0092 

 9. 9779 

 9. 9529 



9. 9347 

 9. 9233 

 9. 9183 

 9. 9193 



9. 9254 

 9. 9369 

 9. 9523 

 9.9713 



9. 9926 

 0. 0148 

 0. 0357 

 0. 0523 



0. 0616 

 0. 0811 

 0. 0502 

 0. 0307 



0. 0058 

 9. 9790 

 9. 9536 

 9. 9320 



9. 9159 

 9. 9069 

 9. 9058 

 9. 9137 



9. 9314 

 9. 9596 

 9. 9986 



0. 0473 

 0.1009 

 0. 1472 

 O.I6613 



0. 1454 

 0. 0945 

 0. 0343 

 9. 9787 



9. 9338 

 9. 9014 

 9. 8823 

 9. 8764 



9. 8841 

 9. 9060 

 9. 9428 

 9. 9954 



0. 0634 

 0. 1414 

 0. 2089 

 0. 2276 



0. 1826 

 0. 1072 

 0. 0334 

 9. 9730 



161 



073 

 259 

 348 

 353 



313 

 250 

 182 



114 

 50 

 10 

 61 



115 

 1.54 

 190 

 213 



222 

 209 

 166 



5 

 109 

 195 



249 



268 

 2.54 

 216 

 161 



90 



11 



79 



177 



282 

 390 



487 



536 

 463 

 191 

 209 



509 

 602 

 556 

 449 



324 

 191 

 59 



77 



219 

 368 

 526 

 680 



780 

 675 

 187 

 450 



754 

 738 

 604 



Log FiUi) 



9. 7295 



9. 7260 

 9. 7338 

 9. 7527 

 9. 7824 



9. 8228 

 9. 8734 

 9. 9330 



9. 9977 

 0. 0586 

 0. 0998 

 0. 10.56 



0. 0780 

 0. 0283 

 9. 9760 

 9. 9275 



9. 8861 

 9. 8525 

 9. 8269 

 9. 8091 



9. 7991 

 9. 7970 

 9. 8033 

 9. 8185 



9. 8433 

 9. 8782 

 9. 9228 

 9. 9744 



0. 0238 

 0.0521 

 0. 0397 

 9. 9883 



9. 9195 

 9. 8512 

 9. 7921 



9. 7449 

 9. 7103 

 9. 6883 

 9. 6789 



9. 6822 

 9. 6986 

 9. 7285 

 9. 7722 



9. 8286 

 9. 8921 

 9. 9461 

 9. 9626 



9. 9283 

 9. 8640 

 9. 7959 

 9. 7374 



9. 6924 

 9. 6616 

 9. 6447 

 9. 6414 



9. 6515 

 9. 6755 

 9. 7133 

 9. 7651 



Diff. 



35 



189 

 297 

 404 



506 

 596 

 647 



412 



58 

 276 



497 

 523 

 485 

 414 



336 

 256 

 178 

 100 



21 



63 



152 



248 



349 

 446 

 516 

 494 



283 

 124 

 514 



683 

 591 

 472 



346 



220 



94 



33 



164 

 299 

 437 

 564 



635 

 540 

 165 

 343 



643 

 681 

 585 

 450 



308 

 169 

 33 

 101 



240 

 378 

 518 



