THE 
NATURALIST’S LIBRARY. 
EDITED BY 
Sill WILLIAM JARDINE, BART. 
F.E.S.E., F.L.8., ETC., ETC. 
YOL. XXVIII. 
ENTOMOLOGY. 
INTRODUCTION TO ENTOMOLOGY. 
BY JAMES DUNCAN, 
ETC. 
EDINBURGH: 
W. H. LIZARS, 3, ST. JAMES’ SQUARE. 
LONDON: 
HENRY G. BOIIN, YORK STREET, COVENT GARDEN. 
1853. 
