TOTAL ECLIPSE OF THE SUN, JANUARY 22, 1898. 
197 
Table of Exposures for 9-inch Prismatic Camera. 
Number. 
1 Kind of plate. 
1 
G.M.T. of expo¬ 
sure, A.M. 
Exposure. 
1 
Remarks. 
h. m. s. 
1 I. a 
Lumiere 
7 52 35-5 
Inst. 
; b 
37-5 
>> 
c 
38-5 
I ■ 
J) 
39-5 
e 
?5 
40-5 
>5 
Beginning of totality. 
f 
>5 
42-5 
g 
JJ 
44-5 
h 
45 ■ 5 
)5 
i 
46'5 
5) 
k 
i 
48-5 
11. a 
Lumiere 
7 52 54-5 \ 
53 4-5J 
10 secs. 
Slide changed. 
h 
j) 
7 53 6-0l 
9 „ 
15-0 J 
c 
5) 
7 53 16-5 
Inst. 
III. a 
Lumiere 
7 53 21-51 
25-5 J 
4 secs. 
Slide changed. 
h 
Edwards 
7 53 28-51 
36 „ 
54 4 ■ 5 J 
c 
J) 
754 6-5 
Inst. 
IV. a 
Edwards 
7 54 10-51 
4 secs. 
Slide changed. 
24-5 J 
h 
7 53 28-51 
36 „ 
54 4-5/ 
c 
n 
7 54 37-5 
Inst. 
V. a 
Edwards 
7 54 43-5 
Inst. 
Slide changed. 
h 
>> 
45-5 
End of totality. 
'' 
c 
46-5 
d 
)? 
47-5 
e 
)) 
48-5 
f 
49-5 
9 
5? 
50-5 
h 
51-5 
n 
i 
52-5 
>1 
1 
h 
54-5 
55 
! 
The photographs show the same succession of phenomena as those taken with the 
6-inch, the chief differences being that the diameter of the rings is in greater propor¬ 
tion to the length of the spectrum, and that the chromospheric arcs are symmetrical. 
The series of ten spectra taken near the beginning of totality is reproduced without 
