Sketch of Bristol. 17 



I have added a short analysis (if it deserves the 

 name) of them both ; but I had not leisure to extend 

 the analysis further than to note the action of chemi- 

 cal re -agents. The first, according to Dr. Rush, 

 contains only two grains of solid matter to a quart of 

 water, one of which was iron : the other had all the 

 properties of common salt. 



