ROBERT MANN, ESQ., 



MEMBER OP THE ROYAL COLLEGE OK SURGEONS, 



THE FOLLOWING WOKK IS IXSCRIBED, 



AS A MARK OF ESTEEM FOR HIS PROFESSIONAL SKILL, 



AND UNWEARIED ZEAL IN THE PROMOTION OF NATURAL HISTORY, 



AND IN TESTIMONY OF REGARD FOR AN UNINTERRUPTED 



FRIENDSHIP OF MANY YEARS, 



AUTHOR. 



Museum, Manchester, 

 February, 1845. 



