APPENDIX. 



Muriatic acid, unites with, 



3. Calcareous earth, forming fixed ammoniac, 



4. Magnesia. , 



5. Earth of alum. 



Fixed vegetable alkali, 



'Salt of tartar. 

 Ditto wormwood. 

 Combined with air ( Pot-ash. 

 Pearl-ash. 

 Fixed nitre. 



f Caustic fixed volatile alkali. 

 Free from air - < Common caustic. 



Soap leys. * 



. unites with, 



1. Vitriolic acid, forming vitriolic tartar. 



2. Nitric acid, forming common nitre. 



3. Muriatic acid, forming digested salt of Sylvius, 



When caustic, it dissolves, 



1. Oil, forming soap. 



2. Animal and vegetable substances. 



Fixed fossil alkali, 



("Natron. 

 \ Soda. 



Combined with air < Sal soda. 

 j Barilla. 

 (.Kelp. 



C Soap leys. 



{Caustic fixed fossil alkali. 



. unites with, 



1. Vitriolic acid, forming Glauber's salts. 



2. Muriatic acid, forming common sea salt. 



When caustic, it dissolves, 



1 . Oils, forming Castile soap. 



2. Animal and vegetable substances. 



Volatile alkali, unites with, 



j. Nitric acid, forming nitrated ammoniac. 



2. Muriatic acid, forming common sal ammoniac. 



3. Phosphoric acid. 



