Memoirs presented to the Cambridge philosophical society on the occasion of the jubilee of Sir George Gabriel Stokes, bart., Hon. LL. D., Hon. SC. D., Lucasian professor.

118 MR SCHUSTER, THE PERIODOGRAM OF MAGNETIC DECLINATION
TABLE VI. 26 DAY PERIOD.
2 2 No. of
Year 2 r2 r2 2 Perio s
1869) 10-574 3-480 1-116 0122 0930 14
1870 1-082 1-478 1-150 0-824 0'580 14
1871 1-992 4-526 1-682 2-497 0-284 14
1872 13-744 4-802 0268 0'128 2-401 14
1873 12-109 0603 0-404 3-803 0716 14
1874 8-488 0'601 1 892 0504 0213 14
1875 3-624 0-284 1 016 0-678 0'692 14
1876 4004 2'511 2-949 0771 1-604 14
1877 1-297 2-339 2-180 0-569 0 008 14
1878 1 758 0-328 0-811 0216 0179 14
1879 5673 0-578 0-433 0-876 0194 14
1880 1 403 0-305 1.151 0265 1 300 15
1881 2-448 1 504 0-392 0-216 0149 14
1882 7-092 2932 0-014 0 532 0'005 14
1883 2-500 2-938 0-758 1 341 0190 14
1884 3-379 0-437 0-464 1-386 0'052 14
1885 0-315 2512 0-041 0-592 1-632 14
1886 3118 1-850 0-503 0116 1 182 14
1887 4180 4640 1 638 0-763 0-058 14
1888 1-946 2-269 1-550 0-847 1-847 14
1889 2-064 2694 0-354 0-184 0-029 14
1890 1 790 0-240 0-573 0-531 0-834 14
1891 0715 0'090 0-303 0132 0 382 14
1892 0-784 1-271 0-784 2726 0754 14
1893 9-143 9-541 0-362 0583 0-471 14