DIRECTIONS TO THE BINDER. 



The title page given to the first number to be cancelled, and the 

 one now given to be substituted for it. 



The advertisement accompanying No. 1. to be cancelled. 



The advertisement to No. 7, (the one dated Feb. 8, 1821,) to fol- 

 low immediately after the " Errata" on this page. 



The plates to face the heads of the Chapters. 



ERRATA 



Page 112, line 6 from ihe bottom, for "attenuata" read difatata. 



Page 115, in the explanation of the plate of Uvularia perfoliata, after "fig. 5" insert, yfc. 

 6, an outline of a leaf from a plant in fruit. 



