iv. 
name is given I am responsible for the habitats, all of 
which are within twelve miles of Wakefield. 
I may likewise observe that all the engravings have been 
done specially for this book ; and from original specimens 
sent from this locality, with the exception of three, — 
Allosuriis Crispus, Lycopodium clavatum^ and Z. Selago. 
After the work was very far advanced another fern was 
added to the list, thus making twenty-six ; I have therefore 
been compelled to slightly increase the price, but I thought 
it better to do this than to have the book incomplete. 
THE AUTHOE, 
Decemher, 1861. 
