334 



On the Quantify of Carlonic Acid Gas [Nov. 



TABLE I. 



Showing the Mean Quantify of Oxygen Gas consumed, and of 

 Carbonic Acid Gas formed, at every Hour of the Day and 

 Night, as deduced from the \4/h, 16th, and 25 th of August, 

 the Three most equal Days. Mean of the Barometer daring 

 this Period, 30 02 ; of the Thermometer, 62. 



TABLE II. 



Shoiuing the Maximum and Minimum for Twelve Days. 



* This mean, as well a<- tho?e 'ib the following fable, are obtained by first 

 finiiii:;: the mean of the qnanl t- . \ >n out during the day, anil adding it to tlte 

 ■rican of that given out during the nigiit, and th.n dividing the sum by 2. 



