102 APPENDIX. 



COMBINATIONS OF MANGANESE AND OXYGEN : 



Protoxide of Manganese, (Mn) 27.7 



Sesquioxide do. 27.7 



Peroxide do. 27.7 



Not yet discovered do. 27.7 



Manganic acid do. 27.7 



Permanganic acid do. 27.7 



Oxygen,(0) 8 

 do. 12 

 do. 16 

 do. 20 

 do. 24 

 do. 28 J 



1 



14 

 2 



It will be seen that the fourth line in the above list is 

 qa/ii&ess, ne oonifeitiatioia having yet been discovered to 

 complete the series. That a form of matter exists, and 

 fc'bTJ discovered, to; fill the vacancy, is most 



35. Symbols and Equivalents of the Elementary Sub- 

 Btances referred to in this work : 



NAME. SYMBOL. EQUIVALENT. 



Carbon, ..... C .... 6.12 



Hydrogen, .... jEf .... 1. 



Oxygen, .... O .... 8. 



Nitrogen, .... TV .... 14.15 



Potassium (Kalium), K . . . . 39.15 



Sodium (Natrium), . Na . . . . 23.3 



Calcium, .... Ca .... 20.5 



Magnesium, . . Mg . . . . 12.7 



Silicion, ..... Si ...... 22.5 



Chlorine, .... C/ .... 35.42 



Sulphur, . ... S .... 16.1 



Phosphorus, ... P .... 15.7 



Iron, ...... Fe . . . . 28.0 



Manganese, .... Mn. . . ' . 27.7 



Aluminum, . . . . Al . . . . 13.7 



