
evening on the Chadclock Bank a little to the sonth-
Avest of Gibhs’-IIill lighthouse, and on the following
day Ave proceeded under steam to sound ou the south-
Avest side of the reef. AVe took one or tAvo hauls of
the dredge during the day Avith hut little success, and
on the 31st of May Ave passed through the narroAvs
and returned to Bermudas dockyard.
S A N V IO K N T K ,
APPENDIX A.
Serial Temperature Soundings taken letiveen St. Thomas,
Bermudas, and Ilcdifax, during the Months of March,
April, and May, 1873.
Depth in
Fathoms.
■
c 5! *■ '
OC r-l o
^ . ti)
! ^ ^ ^
^- O oiC g i S S
C4 r-“
g<Mo
” 5 3
,
.2” '“ à°
” 5 3
3 0" «0 r3- CCOO «03
^ rt C
iff] sJ
0 0
5 .2 c
” 5 3
Sur face. 2 4 “- 5 C 24° - 2 0. ,! 23°- 9 0 , . 22°- 2 0. 20° - 0 0 , . 21 ° - 1 0 . 1 8 “ - 3 0 .
50 ' 2 3 - 3 21 • 0 1 7 • 9
100 2 0 - 3 2 2 - 4 1 9 - 5 1 7 • 7 18 • 5 ' 1 8 - 9 1 7 ' 6 1
150 1 8 - 0 1 7 - 6 1 8 - 2 1 7 • 6
200 1 6 - 7 1 7 • 2 1 7 - 4 ¡ 1 7 - 0 1 7 - 7 1 7 - 7 1 7 • 8
250 ... : 1 6 - 1 1 7 - 6 1 7 • 2
300 1 2 - 1 13 • 7 1 4 • 5 1 4 - 3 1 7 - 2 1 7 ■ 1 16 • 8
350 i 12 ■ 4 1 5 - 9 16 • 1 1 5 • 4
400 8 • 4 9 • 6 1 0 • 8 10 • 6 1 4 • 2 1 4 • 5 1 3 - 5
450 8 - 2 1 2 • 3 1 1 • 2
500 6 - 4 7 - 0 7 • 2 6 • 8 10 ■ 0 9 - 8 8 • 9
550 : 8 - 0 7 • 7 7 - 1
600 6 - 0 5 • 2 5 - 4 4 • 6 6 - 4 1
6 • 3 5 ■ 3
650
5 • 2 4 • 8
700 4 • 5 4 ■ 7 4 • 7 5 - 0 4 • 7
800 3 - 6 4 • 0 4 • 1 ' 4 - 0 4 • 1
900 3 - 6 3 ■ 8 3 • 5 3 • 8 3 • 9
1 000 3 - 1 : 3 • 4 3 ■ 4 3 • 4 3 • 4 3 • 5
1 1 0 0 2 - 9 : 3 - 1 3 ■ 4 3 • 1 3 • 3 3 ■ 3
1 200 2 - 9 1 3 • 0 3 • 1 3 • 1
1300 2 - 8 2 - 9 ; 2 - 9 ' 2 • 8 2 9 3 ■ 0
1 40 0 i 2 - 5 ' 2 • 6 2 - 1 2 • 8 2 • 7 2 - 8 I
1500 2 - 4 2 - 2 2 - 5 1 2 • 4 2 • 6 2 - 8
r l
I.,« :