472 Miss H. Chick On a Unicellular Green Alga, [Feb. 28, 



Table VI (b). — Culture in Solution "A," to which a small amount of 

 Glucose had been added (about 0*25 per cent.). Started Novem- 

 ber 3, 1902. 



No. of 

 analysis. 



• 



Date 

 of 



analysis. 





Control. 



Culture of Chlorella 

 pyrenoidosa. 



Whole 

 culture. 



Clear 

 solution after 



centri- 

 f ugalisation . 



Per cent, 

 nitrogen. 



Per cent, 

 nitrogen. 



Per cent, 

 nitrogen. 



1 



3.11.1902 



Free ammonia 

 Albuminoid 



ammonia 

 Nitrites and 



nitrates 

 Total nitrogen 

 (by addition) 



-00241 

 -00045 



o-oo 



-00286 







2 



21.11.1902 



Free ammonia 

 Albuminoid 



ammonia 

 Nitrites and 



nitrates 

 Total nitrogen 

 (by addition) 



Was unfortunately contaminated between 

 3.11.1902 and 21.11.1902. 



-00046 

 -00122 



0-00 



-00168 







3 



24.11.1902 



and 

 25.11.1902 



Free ammonia 

 Albuminoid 



ammonia 

 Nitrites and 



nitrates 

 Total nitrogen 



-00021 

 -00152 



o-oo 



-00173 



-00025 

 -00025 



o-oo 



0-00050 



4 



22.12.1902 



Free ammonia 

 Albuminoid 



ammonia 

 Nitrites and 



nitrates 

 Total nitrogen 



-00034 

 -00160 



0-00 



-00194 



-00032 

 -00058 



o-oo 



-00090 



