ON THE DIFFUSION OF LIQUIDS. 



13 



Table [II b 

 Time=l. Feb. I0 h 50 m ; temperature =9°. 8 Ç 

 Sped, reading for the normal=329 50' 30." 



b = 1.34747, 

 6 1= = +0.01235, 



ft., = +0.00021 

 6,= -0.00037 



Table III, 

 Time=2. Feb. 13" 19 m ; temperature =11". OC 

 Spect. reading for the normal = 330° 20' O." 



