AND ITS EFFECTS UPON ANIMAL LIFE. 



No. 8. Brown-Siiquard Experiment. 



63 



Commenced at 3,45 p.m., March i.}, 1894. Sparrows in 7-litre hell jars. 5 in series. 



No. 9. Brown-Sequard Experiment. 



Commenced at 1 1.30 a.m., March 16, 1S94. Sparrows in 7-litre bell jars. 5 in series. 



* These air analyses were made several hours after death, and considerable alteration must have occurred through 

 ventilation in the interval. 



