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contrary to what might be expected — not more variable
than in the Atlantic.
Sea-waters (Siberian ocean).
Lat. Long. E. Green. Depth. Metres. Cl. Ca 0‘ Mg 0. S03. Kai 0. Na-2 0.
77° 40’ 105° 10’ 128 ioo 2.97 11.32 I 1.70 2-59 74.99
70 14’ I 705 17’ 22 ioo 301 I I.6O II.49 2.6o 73 53
73" 59’ 1 *3° »3’ I I ioo 3.00 I I.6O I I.71 2.48 73-40
73° 05’ T44° 40’ 7 ioo 3-’4 II.44 I 1.89 2.48 74-38
Brines.
brine free from crystals! (snow ?) | ioo 3 o2 I452 I.14 2.1 I 62.32
liquid brine with crystals,! snow ? / ioo 4.48 I9.8O I.67 I.87 55-84
In the waters from the North-Atlantic Mr. Schmelck
found the following proportions.
Surface. Intermed. depths. Bottom. Mean value. Maximum. Minimum.
CaO Cl ( = 100) 2.9s 2.9s 3.01 2-99 3.08 2-79
MgO :C1 C * ) 11.42 i’-37 I I.42 11.40 11.77 IO.9O
S03: Cl ( » ) 11.46 1 ■•49 11.42 I I.46 I I 64 I 1.14
The amount of SO3 and CaO relatively to Cl in the upper
layers of the Siberian sea is greater than in the Atlantic.
The cause of this is twofold, viz. the admixture of river-water
and the chemical phenomena accompanying the freezing and
melting of sea-ice.
Hydrographic observations in the Behring Sea.
The following table contains the results of the
deep-soundings in the Behring Sea. The results obtained during
the voyage from Port Clarence on the American coast to
Konyam Bay on the Asiatic side of the strait are graphically
represented on section XII, plate 26.
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