EXPERIMENT STATION REPORTS. 



201 



TABLE NO. VII. 

 Sample 7 — River Water. 



Fresh 

 1.. 

 2.. 

 3.. 

 4.. 

 7.. 



TABLE NO. VIII. 

 Sample 8 — River Water. 



TABLE NO. IX. 

 Sample 9 — River Water. 



TABLE NO. X. 

 Sample 10 — River Water. 



TABLE NO. XI. 

 Sample 11 — River Water. 



7.4 

 7.4 

 7.4 

 7.6 

 7.8 

 R 2 



3.50 Mg 

 3.60 Mg 

 3.60 Mg 

 3 . 10 Mg 

 1.74 Mg 

 2.00 Mg 



5,3C0 



145,000 



361,000 



24,000 



8,000 



£00 



20 

 30 

 50 

 50 

 30 



TABLE NO. XII. 



Sample 12 — River Water. 



20 

 30 

 50 

 50 

 45 



15 

 35 

 55 

 45 

 30 



25 

 30 

 50 

 20 

 25 



