Plate I. 
gh 
ations Jonuary 18,19, 1843. 
q 
4 
23% or 7% gh BX 4h 3h 6h zh gh 10 
| | 
_ 22% 
HH 
beaae 
& 
6 
f| 
Fae 
Hie 
E 
iti : 
[ Be 
i ae 
| etl 4 
ECE Oy 
FFI Hy KEM EEE 
Ha : sEnares PSS SE 
CLE Hencoeoee FE ett a et 
HH sie He sy svazansssenanars 
an ck ae Suaeene PRES EERE 
HH Sate ea Pet [ee Peels st eee fetes ata 
-_ HH OGIE Gee CeCe eee 
fal cH r cee | | {ase a eet a | | | a (Ta 
: stasSuerfassnesater siesosasavestattt 
E oT lata ro Poe el 
He oom ae HH vit HHH ee ||| a | | 
cI ae aa Po eee 
H ar eee 4a ieee RIPLEIRIEEIefa 
If oy HH AE Bea 
A Bs = cl SSIES IIe 
SESE 
j HEE Siete 
(te iia] ] PA 
ro 
Ho 
HA 
Hee 
ay 40eRSRRRe 
iff ia | 
ONL 
ateee Bu 
Sei Htesaitioe? 
7 
WA 
TY |v 
th 
Be ao 5] ese 
[| oo BEGs TEE) 
He 1) BREE) Baa ano 
[| ae Hy © BASS TT ert Ty 
za Haea Pt YT 
PtH SEE | 
Ht aan elas | ESee pt | 
aH eee J 
Faq SHES FIP = 
BEHeE = 
bp [| 
(i |) tl 
HBA ie 
BEses Eas 
HHH See 
|_| BIG) 
Hes MISE) 
TT Bem 
3] ts i Tea ee ee lS 
SeSe@e85"58 Tl ia ale it fs hal i 
PUTAPaP arose PS a a ee ee 
oF 
ie 
4% 
we 
declination and increasing force, 
