96 
REPORT—1896. 
Comparison of Magnetometer No. 70 with the Instrument used in 
the Valentia Observatory (Caherciveen). Declination. 
as Position of Declina- V-—S vV-S 
Date ar Instrument! Tnstrument tion (S outside) |(V outside) 
H. M. apa : y 
Vv M. H. 21 55:7 —2:2 2 
peut Sl) The {g outside | 21 57-9 Ee a 
11 38 We M. H. 21 58:5 —2-4 a 
i Ss outside 22 0-9 _— I 
Vi outside 22 2°6 — +070 
” ee {s M. H. 22 26 = as 
é V outside 22 39 — — 
Bo {'s M. H. 22 38 ae? +01 
Vv outside 22 61 —_ — 
” ret, {8 M. H. 22 53 cz +08 
Vv outside 22 6:3 — — 
" iat is M. H. 22 56 Xs +07 
V M. H. 22 14 — = 
” eee {s outside | 22 20 | —06 Bi, 
15 31 {Vv M. H. 22 03 — — 
” \s outside 22 e162 —0-9 guns 
“e Vv M. H. 21 59-2 = a 
” By? S _outside 21 599 | —O-7 oh 
16 8 les M. H. 21 58:3 —0°6 a 
ge i) outside 21 58°9 — — 
16 41 Vi outside 21 56°6 — +0°2 
ee 8 M. H. 21 56:4 — — 
16 53 V outside 21 56:0 — +01 
HY ; Ps) M. H. 21 55:9 — — 
Mean a — —— 25 —_12 | +03 
B=-0"4. 
Comparison of Magnetometer No. 70 with the Instrument used in the 
Valentia Observatory (Caherciveen). 
Horizontal Force. 
" v-s | vs 
ae ig "ment | lasrument | |S outaide)|(¥ outside) 
« = M. H. M. 
Ang. 20;,\1 ) 27 89,00 18.58 0.1. Aeealiieaetart ie gcees| ocx me 
idee. (at 17 294d eee HS MAR 2 UGLY ote pe 
n | W41to1862 | {fg | Guaide | oure7o| — | = 
Beptst (| ,(18 38t0,16.99. | al vt eee ilec een |e nn. tow 
Y a7 14 com's ee eae nD tei = 
»  feapettorsar | 13 1 oataide | ore | — | ea 
Dept? [gL lO fo 12 0 oh den ella giee wlagendcgsl han: ve 
| weisiows s | 4 | Sua | o1eR) = | ae 
Mean . —45 — 36 
= —0 00010. 
