ADVERTISING SHEET. 
5 
ICHTHYOLOGY. 
VOL. I. 
THE NATURAL HISTORY OF FISHES OF THE 
PERCH KIND, 
Dlustrated hj Thirty-five coloured Plates, with numerous 
Wood-cuts, together with Memoir and Portrait of Sir Joseph 
Banks, Baronet. 
In this Volume there are introduced Two Plates of Fossil 
Species — LATIS GRACILIS, and CYCLOPOMA SPI- 
NOSUM, both from M. Agassiz. 
ENTOMOLOGY. 
VOL. IL 
THE NATURAL HISTORY OF COLEOPTEROUS 
INSECTS OR BEETLES, 
Rlustrated by Thirty-two Coloured Plates, numerous Wood- 
cuts, and Portrait and Memoir of Rat. 
Bt JAMES DUNCAN, 
MEMBEB. OF THE WERNERIAN SOCIETT, &C. 
VOL. III. 
BRITISH DIURNAL LEPIDOPTERA (Butterflies) ; 
COMPLETE IN ONE VOLUME. 
Bt JAMES DUNCAN, 
M. W. S. 
Illustrated by Thirty-six Plates, coloured, with Portrait and 
Memoir of Werner. 
Volumes in Preparation. 
NATURAL HISTORY of PARROTS. By P. J. Sel- 
BT, Esq. 
Do. Do. of the BIRDS of WESTERN AFRICA. By 
William Swainson, Esq. 
Do. Do. of BRITISH QUADRUPEDS. By Wm. Mac- 
OILLIVRAT, Esq. 
Do. Do. of BRITISH NOCTURNAL LEPIDOPTERA. 
By Rev. James Duncan. 
