IV CONTENTS. 



XX. New Genera of Indian Grasses. By Prof. Ch. G. 

 Nees ab Esenbeck. Communicated by G. A. 

 Walker-Arnott, Esq. - - 180 



XXI. List of Rare Plants which have Flowered in the 

 Royal Botanic Garden, Edinburgh, during the last 

 three months. Communicated by Dr Graham, 186 



XXII. Proceedings of the Royal Society of Edinburgh, 189 



XXIII. Proceedings of the Wernerian Natural History So- 



ciety, - - - - 199 



XXIV. Proceedings of the Society of Arts for Scotland, 203 



Notice to the Readers of the Edinburgh New Phi- 

 losophical Joui'nal, . - - 204 



ErrcUa in Dr Davy's Paper on the Combination of Carbonic Acid and Ammonia 

 (Journal of April \8M.) 



Page 5, Note, line 2, for fillet read pellet 

 ... 10, line \,for committed read connected 

 ... 11, ... 18, ... or ... on 



... 13, ... 5, ... maximiKii ... minimum 

 ... 15, ... 20, ... after ii insert ihe heat (Thus, which 

 if the heat applied, &c.) 



