THE 
NATURAL HISTORY 
OF 
BEETLES. 
4 
ILLUSTRATED BY THIRTY-TWO PLATES, 
NUMEROUS WOOD-CUTS, WITH MEMOIR AND 
PORTRAIT OF RAY. 
BY JAMES DUNCAN, 
MEMBER OF THE WERNERIAN SOCIETY, ETC. 
EDINBUGRH: 
AY. H. LIZARS, 3, ST. JAMES’ SQUARE. 
LONDON : 
HENRY G. BOHN, YORK STREET, COVENT GARDEN. 
1852. 
