50 
B.  Helland-Hansen. 
[No.  15 
July  28,  1906.  Station  318  c.  Riser. 
58044' N.  Lat.  9015' E.  Long.  Deviation  120  W.  Ca.  110  m. 
The  moon’s  meridian  passage  age 
5h49m  a.m.  6^15^ p.m.  6.96  d. 
The  estahlismeut  of  the  place  ca.  3h45m. 
Hour 
Duration  of 
Observation 
Kevolntions 
of  Propeller 
Cur 
Velocity 
o^^7sec. 
rent 
Direction 
(true) 
Single  directions 
(magnetic) 
July  28. 
2 
m. 
8h2.5ni  p.m. 
4 
34  1 
1 3.8 
1 S 42  E 1 
1 1 S30E  . 
July  28. 
5 
m. 
6h32m  p 
3 
27  1 
1 3.0 
S 32  E 1 
1 1 S20E 
July  28. 
10 
m. 
5h37mp.n1. 
6 
131  1 
1 8-0  i 
S78W  1 
3 W 
July  28. 
20 
m. 
5h4.5mp.rn. 
6 
90  1 
6.1  ! 
N41E  1 
2 N 50  B,  1 N 60  E 
July  28. 
50 
m. 
5h.54mp.1n. 
4 
0 1 
0.7  1 
- 1 
No  indication 
July  28. 
100 
m. 
7h  2mp.m. 
6 
15  1 
l.e  1 
N 78  E 1 
1 E 
