TO 
HIS ROYAL HIGHNESS 
THE PRINCE REGENT, 
THIS CLASS 
OF 
PRIZES 
IN THE 
&oyal Botanical lottery, 
IS, 
WITH HIS ROYAL HIGHNESS’S PERMISSION, 
AND 
UNDER HIS EXPRESS PATRONAGE AND APPROBATION, 
DEDICATED, 
WITH UNFEIGNED GRATITUDE AND RESPECT, 
BY 
HIS ROYAL HIGHNESS’S 
MOST OBLIGED AND DEVOTED SERVANT, 
ROBERT JOHN THORNTON, M.D. 
