PLATES. 



I. and 11. Illustrative of Mr. Redfield's Researches on tie Phenomena 

 of Storms and Tornadoes. 



Illustrative of Mr. Kemp's and Mr. Bowman's Papers on the Evi- 

 dence of the former existence of Glaciers in Scotland. 



Ill 



Errata. 



P. 37, line 1 1 from the bottom, for q read g. 



P. 65, line 17 from the bottom, /o;- Mohammed Ghizni read Mohammed 

 Ghori. 



P. 247, line 44, /or non-negative read now negative. 



A correction in Mr. Airy's paper, p. 9, line 6, will be found at p. 132, 

 A List of Errata in Messrs. Francis and Croft's Notices of the Results 



of the Labours of Continental Chemists will be found at p. 546. 



