69 
at the total solar Eclipse in 1882. 
The observations made at this time are collected in Table IV. 
- — In the first column is the apparent solar time of each obser- 
vation, in the second column is the volume of distillate collected 
at that time, in the third column is the mean time of collecting 
Minutes 
A^ea or Sun. from 
Exposed Totality 
0 000 0 minutes . 
Fig. 9. Diagram of exposed surface of the Sun at successive epochs after 
Totality. 
each portion, in the fourth column is the date stated in minutes 
after totality, in the fifth column is the average rate of distillation 
in c.c.’s per minute during the interval, and in the sixth column is 
the percentage of the sun’s disc exposed. 
