TO THE 



PRESIDENT AND MEMBERS 



OF 



THE BOARD OF AGRICULTURE 



FOR THE YEAR 1812. 



THESE LECTURES, 



PUBLISHED AT THEIR REQUEST, 



ARE INSCRIBED, 

 A3 A TESTIMONY OF THE RESPECT OF THE AUTHOB, 



AND OF 



HIS GRATITUDE FOR THE ATTENTION WITH WHICH 

 THEY HAVE BEEN RECEIVED. 



