602 AUTHORS QUOTED. 



DICTIONARIES. 



Dictionary of Chemistry (Messrs. Aikin). 

 medical (Dr. Hooper's). 8vo. 



Dictionnaire Physique. 



* Afouveau d'Histoire Natnre\\e. torn. 36. 8vo. 



des sciences naturelles. 8o. 



Encyclopedia Britannica. 4to. 



