BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
SO 
the last two hours of the flood, veering again to the eastward shortly 
and inasmuch as that 
before high water. 
There was no bottom current at Station 2, 
station was occupied at the mid-ebb, when the bottom current further 
N N Nt 
To. : 
S S 
{ 5 6 
N N N N N 
3 
Ae 
A ; . 4s 
. sie Xia i de ‘ 
< ‘s ; 
S Slee St ee 
Z 8 9 lh 14 
N N N 
* 
y BP: 
S 5 S a 
25 27 43 
Surface 
Fic. 38.— Currents, Stations 1, 4, 5, 6, 7, 8, 9, 11, 14, 25, 27, 38, 43. 
—>. Thestrength of the current 
current:-***+**-*- >; bottom current 
is represented by the length of the arrows, 3cm. = 1 knot per hour. 
within the Bay attains considerable velocity, its absence is no doubt 
to be explained by the fact that the bottom here is an isolated pocket 
some twenty fathoms deeper than its enclosing sill, with a consequent 
