248 
PROFESSOR FORCHHAMMER ON THE COMPOSITION 
Third Region. — The northern part of the Atlantic, between the northern boundary of 
the second region, and a line from the south-west point of Iceland to Sandwich 
Bay, Labrador. 
Chlorine. 
Sulphuric 
acid. 
Lime. 
Magnesia. 
All salts. 
Coefficient. 
1. Lieutenant Skibsted, 1844. J 
19-287 
2-254 
0-488 
2-136 
34-831 
1-806 
W. long. 3° 15', N. lat. 60° 25' { 
(11-68) 
(2-51) 
(11-07) 
2. Captain Paludan, May 8, 1845. j 
W. long. 5° 19', N. lat. 60° 94' | 
19-485 
2-289 
0-568 
2-146 
35-223 
1-808 
(11-75) 
(2-92) 
(11-01) 
3. Captain Gram, May 5, 1845. J 
W. long. 7° 52', N. lat. 59° 50' 1 
19-671 
2-342 
0-592 
2-210 
35-576 
1-809 
(11-91) 
(3-01) 
(11-23) 
4. Captain Gram, 1845. j 
W. long. 7° 20', N. lat. 60° 20' 1 
19-619 
2-296 
0-587 
1-820 
35-387 
1-814 
(11-70) 
(2-99) 
(9-28) 
6. Captain Gram, May 7, 1845. J 
W. long. 14° 7'» N. lat. 60° 9' 1 
19-620 
2-306 
0-581 
2-189 
35-493 
1-809 
(11-75) 
(2-96) 
(11-16) 
6. Captain Gram, 1845. 
W. long. 16° 32', N. lat. 61° 1 
19-558 
2-285 
0-581 
2-330 
35-281 
1-804 
(11-68) 
(2-97) 
(11-91) 
7. Taken by an Unknown. J 
20-185 
2-336 
0-699 
2-241 
36-480 
1-807 
W. long. 20£°, N. lat. 55|° 1 
(H-59) 
(3-31) 
(11-10) 
8. Captain Gram, May 10, 1845. J 
W. long. 20° 30', N. lat. 59° 58' 1 
19-560 
2-294 
0-584 
2-214 
35-291 
1-804 
(11-73) 
(2-99) 
(11-32) 
9- Captain Paludan, Mav 10, 1845. J 
19-466 
2-343 
0-576 
2-117 
35-348 
1-816 
W. long. 23° 3', N. lat. 62° 15' ' 1 
(12-04) 
(2-96) 
(10-88) 
10. Captain Gram, May 15, 1845. J 
W. long. 26° 23', N. lat. 59° 50' 1 
19-545 
2-330 
0-583 
2-190 
35-397 
1-811 
(11-92) 
(2-98) 
(11-20) 
11. Captain Gram. j 
19-579 
2-277 
0-570 
2-196 
35-399 
1-808 
W. long. 26° 37', N. lat. 60° 30’ 1 
(11-63) 
(2-91) 
(11-22) 
12. Captain Gram, September 1, 1845. j 
W. long. 36°, N. lat. 58° 58' \ 
19-386 
2-365 
0-578 
2-135 
34-990 
1-805 
(12-20) 
(2-98) 
(11-01) 
Mean j 
19-581 
2-310 
0-528 
2-160 
35-391 
1-808 
(11-80) 
(2-97) 
(11-03) 
Maximum j 
20-185 
2-385 
(12-50) 
0-669 
(3-31) 
2-330 
(11-98) 
36-480 
1-811 
Minimum j 
19-287 
2-254 
(11-59) 
0-488 
(2-51) 
1-820 
(9-28) 
34-831 
1-804 
