26 
ME. J. E. H. GOEDON ON THE DETEEMINATION OF 
Passages in + direction. 
k m s 
2 12 2 
2 12 54 
2 13 451 
2 14 37~ 
2 15 29 
2 16 201 
Mean . . 2 14 11-333" 
Set 4 (B). 
In — direction. 
k m s 
2 13 28 
. 2 13 19i 
2 14 11£ 
2 15 3 
2 15 55 
2 14 11*366 
Time of middle negative passage : — 
From -j- observations 
From — „ 
Mean . 
h m s 
2 14 11*333 
2 14 11*366 
2 14 11*350 
Interval between mean negative passages A and B, 10 min. 57*439 sec. 
Number of passages .... 178*0 
Time 3*6935 sec. 
Set 5 (A). 
April 28, p.m. Mean temperature 13°*6 C. 
Passages in + direction. 
km s 
5 45 li - 
5 45 53 
5 46 441 
5 47 361 
5 48 28 
5 49 20 
In — direction, 
k m 
5 45 27 
5 46 19 
5 47 101 
5 48 2 
5 48 54 
Mean . . 5 47 10*500 
5 47 10*450 
Time of middle negative passage : — 
From -j- observations 
From — „ 
k m s 
5 47 10*500 
5 47 10*450 
Mean 
. . 5 47 10*4750 
