18 



Sketch of Bristol. 

 EXPERIMENTS. 



li.u/iaimc/ils. 



1. Tincture of galls. 



Bath, M>. 1. 



2. Prussiate of pot- 

 ash. 



3. Water of ammo- 

 nia. 



4. Sulphuric acid. 



6. Solution of arse 

 nic. 



5. Muriatic acid. 



Reddish black. 



Fine blue. 



No turbidness: ligh', 

 yellow colour. 



No change. 



Spring) JVb. II. 



Reddish brown. 



Yellowish green. 



No change at first 

 then a yellowish se 

 diment. 



No change. 



7. Mild potash. 



8. Solution of tht 

 acetate of lead. 



No change. 



No change. 



Dirty yellow : not 

 turbid. 



Milky colour : turbid 



9. Nitrate of mer 

 cury. 



lO.Nitrate of silver 



1 1. Muriate of mer 

 cury. 



12. Solution of tlii 

 sulphate of cop- 

 per. 



13. Solution of soap 



No change at first : 

 then a cloud, but no 

 sediment. 



No change at first 

 then a light brown. 



No change. 



No change. 



Ditto, but less so. 



Ditto : no sediment. 



Ditto ; less in degree 



Milky. 



No change. 



Ditto. 



14. Ammoniate of 



copper. 



I 5. Muriate of ba- 

 rv I . 



16. Papers stained 

 by litmus, brazil- 

 wood, and tin 



mi ri<:. 



No coagulum, but a 

 lather* 



No turbidness : a blui 

 colour. 



i ellowisb brown : in 

 diment. 



No change. 



No change. 



Ditto. 



Milky colour, but no 



lather. 



Ditto, lighter. 



No change. 



Ditto. 



