1871.] 



Action of Metals and Liquids. 



329 



Sulphate of Magnesium. 



No. 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 

 10. 



Value of 



Grains. Deflection. 

 50 diluted to 20 ozs. -0001 

 100 „ „ '0002 



200 „ „ -0006 



246 „ ,, -0100 



400 „ „ -0036 



492 „ „ -0208 



800 „ „ -0130 

 1000 „ „ -0228 



2000 „ „ -0607 



Saturated solution (undiluted) '0463 J 



Hot copper positive, and 

 liquid neutral. 



Chloride of Calcium. 



1400 grains diluted to 20 ounces. Value of deflection -2935. Hot 

 copper positive. Liquid neutral. Hardly any stain, most on hot plate. 



No. 

 1. 

 2. 



Grains diluted 



to 12 ozs. 

 . . 100 

 . . 1000 



Nitrate of Strontium. 



Value of 

 Deflection. 



•03681 Hot 

 •2321 ( stain. 



plate positive. 

 Liquid neutral. 



No 



No. 

 1. 

 2. 

 3. 

 4. 



Gi*ains diluted 



to 20 ozs. 

 ,. 400 

 , . 800 

 . 1600 

 . . 3200 



Chloride of Strontium. 



Value of 

 Deflection. 



•2088 ) Hot copper positive. Li- 

 •3277/ quid neutral. Hardly any 

 •6671 f chemical action, most on 

 •6654 J hot plate. 



No. 

 1. 

 2. 



Nitrate of Barium. 



Grains. 

 100 diluted to 20 ozs. 



Value of 

 Deflection. 

 •0316 I 



Hot copper positive. No 



Saturated solution (undiluted) -1170 f stain. Liquid neutral. 



No. 

 1. 

 2. 

 3. 

 4. 

 5. 

 6, 

 7. 

 8. 

 9. 



VOL 



Chloride of Barium. 



Value of 



Grains. Deflection. 

 50 diluted to 20 ozs. -0016 ) 



100 „ „ -0049 



200 „ „ -0145 



244 „ „ -0257 



400 

 488 

 800 

 1600 



Saturated solution (undiluted) 



XIX. 



Hot copper positive. Li- 

 •0214 <3 U *^ neutral. A. little cop- 

 .Q259 P er was dissolved by the no- 

 •0234 * utlon ' 

 •0802 

 •3142 J 



2 c 



