DIRECTIONS FOR THE BINDER. 
To arrange the work by the Systematic Index, which may be done either 
by the heading of the Plate, or the number at the beginning of the Letterpress. 
The Plates to open to the left side, as in the Quarterly Parts. 
The Indices to come at the end of the Book. 
PART XXL will be published on the First of January, 1857. 
