4ilirs. 



45 " 



5^1 



68i " 



75 " 



AND ITS EFFECTS UPON ANIMAI, I>1FE. 

 Continued as Experiment 28, after interval of one day. June 2, 1894. 



I t 



a No. I of Experiment 17 placed in No. 5 ; died in one-half minute, 

 b No. 3 of Experiment 19 placed in No. 4 ; died in three minutes. 

 c No. 2 of Experiment 17 placed in No. 5 ; died in one minute. 



7 litres aspirated. Current 

 increased. 



134.5 litres aspirated. Same 

 current. 



227.5 litres aspirated. Current 

 reduced. 



258 litres aspirated. Same 



current continued. 

 395 litres aspirated. Current 

 again reduced. 



434 litres aspirated. Experi- 

 ment stopped ; revived. 



No. 29. Brown-Silquard Experiment. 

 Commenced at 5.15 p.m., June 5, 1894. Mice in 7-Jitre bell jars. 5 in series. 



Time. 



16 hours. 

 24 " 



4oi " 



47i 



64i " 



70 " 



72* " 



87* " 



94i " 



96^ " 



114 " 



114 " 



1,4 " 



Ji4i 

 ii5i 



No. I. II g 



X. 



CO,. 



No. 2. g g. 



CO.. 



No. 3. 12 g. 



CO, 



O. 



No. 4. 16 g. 



CO» 



O. 



[0.51 



No. 5. 19 g. 



CO.. 



11.80 



+ 



7-45 



O. 



Remarks. 



5.80 



+ 

 a 



121 litres aspirated. Cur- 

 rent reduced ; all are 

 lively. 



129 litres. Current in- 

 creased ; some oppres- 

 sion. 



301.5 litres. Current re- 

 duced. 



335.5 litres aspirated. 



t'urrent increased ; some 



oppression. 



451 litres. Current re- 

 duced. 



460 litres. Current same ; 



some oppression. 

 555.5 litres. Current 



mtich reduced. 

 541 litres. Current in- 

 creased ; greatly op- 

 pressed. 

 545-5 litres. 



same. 

 Nos. 4 and 5 



night. 

 No. I of last 



placed in jar No. 



remained alive. 

 No. 2 of last experiment 



placed in jar No. 4 ; 



ali^e. 

 No. 3 of last experiment 



placed in jar No. 3 ; 



alive. 

 565.5 litres aspirated. 

 567 litres aspirated ; all 



mice alive ; experiment 



stopped. 



Current 

 died in the 

 experiment 



5 ; 



