ERRATA. 



Page 16, dek Theory of Evaporation. 



line 3, Case 1,/or Q, g, t, readQ, j, ^. 



21 , Art. 1 6, for 32°, read tlie zero of. 



22, 26, Confirmation, for thai, read that. 



23, S3, for expand, read expand most. 

 26, 76,/or275, reflrf375. 



IT, for Torrecellian, read Torricellian. 



84, /or 435, rearf 434. 



89, after Calculation, rearf page 448. 

 for 116, read 'IIG. 

 28, line 2, from top, after Annals of Philosophy, rmd New Series. 

 31, line 7, for and, read qc 



85, line 14, from bottom, for 13, read 18. 



86, line 28, /or 1*25, read '125. Tliis occasions an unimportant error in the 

 statement of the analysis. 



