52 



U. SUZUKI. 



NITROGEN IN PHOSPHO-TUNGSTIC PRECIPITATE. 





Dry matter 

 used. 



Baryta water 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



a) 



( i. 0.960 

 ( 2. „ 



c.c. 

 3-5 



3-3 



y 0.0037 



0.38 



b) 



| I. 0.932 



3-8 

 4.0 



I 0.0042 



0-45 



c) 



| I. 0.918 



1 1.4 



II JO 



I 0.01215 

 f 



i-37 



1 c.c. baryta water =o.ooioS gram nitrogen. 



3. CRYPTOMERIA JAPONICA. 



TOTAL NITROGEN. 





Dry matter 

 used. 



Baryta water 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



a) 



( 1. 0.176 

 (2. 



c.c. 

 10.8 



11. 0 



| 0.0118 



6.69 



b) 



( 1. 0.182 

 1 2. 



12.9 

 12.7 



) 



y 0.0138 



7.62 



ALBUMINOID NITROGEN. 





Dry matter 

 used. 



Baryta water 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



a) 



ji- 0.433 



c.c. 

 12.7 



12.7 



> 0.0137 



3-17 



b) 



j 1. 0.421 



u „ 



11.5 



12.3 



| 0.0129 



3-°5 



