Action  of  Metals  and  Liquids. 
50 
Sulphate  of  Magnesium. 
Value  of 
No. 
Grains. 
Deflection. 
1 
50  diluted  to  20  ozs. 
•0001" 
1 
2.     ... 
100      „            „ 
•0002/ 
3.     ... 
200      „            „ 
•0006' 
4.     ... 
2+6      ,, 
•0100' 
5.     ... 
400      „ 
•0036 
Hot  copper  positive, 
6.     ... 
492      „ 
•0208 
''and  liquid  neutral. 
7.     ... 
800      „            „ 
•0130 
8.     ... 
1000      „. 
•0228 
9 
2000      „            M 
•0607 
10.     ... 
Saturated  solution  (undiluted)    '0463^ 
". 
Chloride  of  Calcium. 
1400  grains  diluted  to  20  ounces.  Value  of  deflection  •  2 935. 
Hot  copper  positive.  Liquid  neutral.  Hardly  any  stain,  most  on 
hot  plate. 
Nitrate  of  Strontium. 
No. 
1. 
2. 
Grains  diluted 
to  12  ozs. 
. . . .        100 
. . . .     1000 
Value  of 
Deflection. 
....                   -0368  f     Hot  plate  positive. 
•2321  I  ^°     stam*  •     Liquid 
I  neutral. 
Chloride  of  Strontium. 
No. 
1. 
2. 
3. 
4. 
Grains  diluted 
to  20  ozs. 
. . . .        400 
. . . .       800 
. . . .     1600 
. ...     3200 
Value  of 
Deflection. 
....                    "2088 )       Hot  copper  positive. 
•3277  (  Liquid  neutral.  Hardly 
....                    -6671  f  afty  chemical   "action, 
....                  •6654J*  most  on  hot  plate.    ' 
No. 
1. 
2. 
No. 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
Nitrate  of  Barium. 
Value  of 
«•„«  -  Deflection.    . 
Grains.  i     ti  x  -^ 
100  diluted  to  20  ozs.  ■     -0016    XTHo*  poppe;- positive. 
Saturated  solution  (undiluted)    -1170  If  °.8tam-  I**uid neu- 
tral. 
Grains. 
50  diluted  to  20  ozs. 
100  „ 
200  „      •     „ 
244 
400  „ 
4oo  „  „ 
800  „ 
1600 
Chloride  of  Barium. 
Value  of 
Deflection 
•0016") 
•0049 
•0145 
•0257 
•0214 
•0259 
•0234 
0802 
Hot  copper  positive. 
Liquid    neutral.       A 
"little  copper  was  dis- 
'  solved  by  the  solution. 
Saturated  solution  (undiluted).  -3142 J 
