32 TEAXSACnOXS AXD PEOCEEDINGS OF THE [Sess. lvul 



COMPOSITIOS or THE AlE EN" THE FlaSK. 



At start of Experiment. At end of Experiment. 



Oxygen 20-84% 0-23% 



Xitrogen 78-99% 78*97% 



Carbonic Anhydride 0-17% -20-80% 



100-00 100-00 



Volume of Aie — c.c. % c.c. 



At start of Experiment ...96-85, containing 78-99 Xitrogen = 76'51 

 At end of Experiment ...97-31, ,, 78-97 "„ =76-84 



Gain= 0.33 



EXPERIitEXT 3.-2,138 Geammes Steeped Baiilet. 

 Temperature daring Growth, 13-0^ to 15-8° C. 



ToLT-ME OF the CoxmfED ArR. 



At start of Experiment, Sept. 16 ... 



Do. do. „ 17 ... 



Do. do. ., 18 ... 



I At end of Experiment, „ 19 ... 



Differ- 



State of 

 Germination. 



Just budding. 

 Showing short root. 

 Eoots rather longer. 

 Pi.oots about I length 

 of corns. 



Composition of the Aie rs the Flask. 



At start of Experiment. 



Oxygen 20-81% 



XitK^n.. 99-15% 



Carbonic Anhydride "04 % 



100-00 



At end of Experiment. 



6-77% 



79-97% 



13-26% 



100-00 



VoLtncE OF AiK — c.c. % c.c. 



At start of Expmment ...95-79, containing 79-15 Xitrogen=75-82 

 At end of Experiment ...94-63, ., 7997 ,, =7567 



Loss= 0-15 



EXPEELMEXT 4.-2,144 Geammes Steeped Baelet. 

 Temperature during Growth, 13-2° to 17-0° C, 



