SEA-FISHERIES LABORATORY. 



399 



Date. Time 



Interval, 

 h. m. 



August 30-31 13 25 



„ 31 9 40 



Aug. 31-Sep. 1 13 45 



September 1 10 55 



1-2 12 40 



2 9 20 



Oxygen used up. 



Milligrams Total m.g. 



per litre, in Carboy. 

 5-32 219 



404 167 



5-97 246 



3-40 140 



5-32 219 



2-46 100 



Oxygen appearing 

 in Carbon-dioxide. 



>. 



Milligrams Total m.g. 

 per litre, in Carboy. 



5-6 

 1-9 

 7-0 

 1-6 

 70 

 0-8 



230 



78 

 288 



66 

 288 



33 



From this point onward, till September 5th, the 

 carboy was kept covered up during day. 



Date. 



September 2-3 14 



3 



3-4 13 



4 10 



4-5 13 



5 8 



(In Sunlight) 



5-6 14 



Time 

 Interval, 

 h. m. 

 30 

 35 

 55 

 30 

 05 

 50 



Oxygen used up. 



c A > 



Milligrams Total m.g, 

 per litre, in Carboy. 



20 



4-37 

 3-03 

 4-59 

 407 

 4-74 

 2-22 



5-63 



180 

 124 

 189 

 168 

 195 

 91 



232 



Oxygen appearing 

 in Carbon-dioxide. 



Milligrams Total m.g. 

 per litre, in Carboy. 



4-2 

 2-6 

 4-8 

 2-7 

 61 

 0-3 



60 



173 

 107 



198 

 111 



288 

 (nil). 



247 



The experiment was here interrupted to weigh the 

 animal and offer food. No food was taken. "Weight, 

 250 grams. Continued in the darkness. 



Date 



September 













Oxygen 



appearing 









Oxygen 



used up. 



in Carbon-dioxide. 





Time 





J N 





x 











Interval. 



Milligrams 



i Total m.g. 



Milligrams Total m.g 





h. 



m. 



per litre. 



in Carboy. 



per litre. 



in Carboj-. 



7 



. 9 



30 



4-08 



168 



51 



210 



7-8 



. 14 



10 



4-67 



192 



4-2 



173 



8 



. 10 

 . 12 



45 

 15 



3-48 

 3-33 



143 

 137 



5-4 

 3-2 



222 



8-9 



132 



9 



. 10 



05 



2-37 



97 



4-8 



198 



9-10 



. 13 



25 



3-78 



155 



4-2 



173 



10 



. 9 



45 



2-57 



105 



5-1 



210 



10-11 .. 



. 13 



50 



3-99 



164 



51 



210 



11 



. 10 



15 



1-63 



67 



4-5 



185 



11-12 .. 



. 13 



05 



2-37 



97 



4-5 



185 



12 



. 9 



35 



2 00 



82 



3-8 



156 



12-13 .. 



. 13 



30 



4-74 



195 



4-5 



185 



