610 WILLIAM LAWTON GOODWIN ON THE 
Fe, Cl, . 
ti a 
+11 13618 
+21 rains 
+52 13618 
14:9 1:2169 
32:0 05795 
38:1 0:4636 
From 1°:1 to 4°2 the solubility is constant. 
Cobalt Chloride.—No chlorine hydrate was formed in this case, and the 
solution decomposed solid chlorine hydrate with effervescence, but not so 
quickly as ferric and calcium chlorides. 
CoCl,. 
i p Na,8,0, a 
—5:0° 766°6 13:0 14084 
—40 14:0 15167 
—155 16:1 17442 
+0°7 16:0 17334 
1-9 15-9 1°7225 
55 14:7 15925 
9°5 13-7 14842 
159 12:0 1:3000 
21:2 10°45 11312 
27°3 91 0:9859 
35:0 v4 08018 
1 c.c.=0°01243 gm. iodine. 
Nickel Chloride.—-Chlorine hydrate was formed abundantly at —4°, and 
decomposed at 0°. 
NiCl,. 
te p Na,S,0, a 
—50 754 13°9 15643 
—10 fe 1:9244 
+1°0 19:55 2°2001 
33 19°95 2°2451 
51 19°8 2:2283 
11°6 18:1 2:0370 
15:0 16:3 18344 
22°2 13°3 14968 
2974 9°5 1:0691 
35'5 78 0°8778 
1 c.c.=0°'0127 gm. iodine. 
Manganese Chloride.—Chlorine hydrate was formed in small quantity at 
5°0, and a few dark purplish crystals appeared for a short time at the lowest 
