P. E. Chase on Meteorological Comparison. 161 
TasLeE II. 
Correlations of Temperature, Gravity, and Magnetism, in the Daily 
Means at St. Helena, 
B. & T.|H. & VB. & H.\T. & Hy B.& VT. & V.| B. & DT. & D. 
soe 6 OFC OC OC 0/0 O16 O10 O16. ©. 
11 15} 14 8] 14 12 16° 1-6 1612 18) 4 
Jan, 17 10} 14 12/11 16} 10 17) 18 14/11 16,13 14/11 16 
ee 19] 23 5 22] 9 1815 11/17 10] 12 14 
18 1115 § 12 19 § 15] 8 16] 6. 18 129. 319) 38. 2) 
Feb, 16 8 11} 1 15-9118 9113 9 16 S16 & 
___| 10 I4) 12 +12} 12 12] 4 20] 8 16) 8 16) 9° 15] 11 18 
12 15} 10 17) 15 12! 7 20/ 9 1818 9 16 12} 14 13 
March. | 11 14/15 10| 8 17/16 9) 14 11/16 918 19] 15 10 
12 17 OF 10. 161 6 26) 1b--16) 18: 11 13:43) 13. 33 
4; 4 20; 10 16) 10 16| 19 19 5) 18 12/15 10 
April. 16 10/18 14 11/17 18 18/17 916 111 18 18 
__| 9 16} 3° 16] 12 18} 12 13} 8 11/15 4/10 15] 10 16 
10 17; 5 21/15 12! 8 19 19/19 719 8 12 15 
May. 10 17] 6 20/20 4 6 22] 7 19/19 7 12 16/17 10 
SIO Ie 68 14 8 18} 22 3/13 18] 9 37 
16 6 20/21 6 11 16) 10 15/19 6) 16 11) 15 11 
June 14 11] 4 211138 19] 4 ig: Bs 6 It 1a 8 
14] 8 1518 8 8 18} 10 13) 10 1315 11) 19 7 
: O° TH § 16°° 9) 9-18) 7 18) 165° 8-18: 13) 144 42 
July. 12 15/14 13 14 18} 9 18/18 14/18 9 14 18/17 10 
= 10. 17) 7 20,19 8 6 21) 18 14/92 6) 14 13) 11 16 
5 22) 3 23/20 7 6 21; 7 19 20. «6:16 «2110 «17 
August. | 18 8113 13} 11 16 19, 12 14,18 8 16 10| 12 14 
8 1814 11) 17 9] 11 15) 7 18/17 8 12 13) 15 10 
12 14/10 14/10 16 6 i4 1016 8 20 6,16 10 
Sept. 15 11/11 15) 9 8 14 12 ml i214] 7 19 
pop giid 4 1 AL Ish 6, 6 20/16 10) 10 15) 14 11 
16 10:18 o lu 16 6 20\ Ul 13) 4 20) 18 i4 12 
Oct. 12 15] 9 17/ 18 9 18 11 15/16 1012 15,15 12 
eae 11 16] 9 18 16 11)12 15) 16 11) 2 16 10/12 2% 
10 16|30 19116 10) 4 22) 7 15) 13 918 18) 11 15 
Noy. 12 13) 7 16-14 9 16/10 15) 15 16° 10}'12 “18 
|} 14-11 11-15} 16:10] 12-18} 1812} 14 11) 18 19) 16 10 
16,17. +8 18 17\ 12 13| 8 17) 16 S| 11 18 
Dec. 18 812 14138 18] 18 18) 15 11)18 13) 14 19| 12 14 
Ma Wy is io 7 7 18) 12 13) 7 § 
1843, 1138 17s8li16 1 us rae 177 183) 91 219 1: 26 eit 130/18: 
1845. |171 1401184 1 49/122 188147 160/194 113163 14 
-}_ 1846, [131 131 178/121 aie, 9 140/101 207115 184 ne 86 112/149 
_ Total, |40 491, 371 526507 422/314 614 388 3 5111548 94 
: peveting similarly the magnetic observations for one or ‘uo 
days prior and subsequent to the several thermometric and bar- © 
‘Ometric Buctuasote, I find t dsdisaties ns of a continued action, 
which is paralleled by the ocean cecil that remains aes the sub- 
sidence of the winds by which the waves were originally y excited. | 
Am, Jour. Sct.—Szconp Serres, Vou. XLI, No. 122,—Mancn, 1866. ; 
21 
