128 M. R. Bunsen on the Law of Absorption of Gases. 



The mean from 1, 2, 3, from 2, 3, 4, and from 3, 4, 5, gives 

 the interpolation formula, 



c = 0-05449 -0-001 1807/ + 0-000010278* 4 , . . . (22) 

 from which the following Table is calculated : — 



6. Methyle Gas in Water. 

 For this experiment, a specimen of methyle gas, sealed up in 

 a glass tube, was used, which Professor Frankland prepared from 

 iodide of methyle, and analysed some years ago at Marburg: — 



