ICONOGRAPHIC 



E NC YC LOP^DIA 



OF 



SCIENCE, LITERATURE, AND ART. 



SYSTEMATICALLY ARRANGED 

 BY 



J. G. HECK. 



TRANSLATED FROM THE GERMAN, WITH ADDITIONS, 

 AND EDITED BY 



SPENCER F. BAIRD, A.M., M.D., 



PROFESSOR OF NATURAL SCIENCES IN DICKINSON COLLEGE, CARLISLE, PA. 



ILLUSTRATED BY FIVE HUNDRED STEEL PLATES, 



CONTAINING UPWARDS OF TWELVE THOUSAND ENGRAVINGS. 



IN FOUR VOLUMES. 



VOL. Ill: 



GEOGRAPHY AND PLANOGRAPHY, 

 HISTORY AND ETHNOLOGY, MILITARY SCIENCES, 



NAVAL SCIENCES. 



NEW YORK: 1851. 

 RUDOLPH GARRIGUE, PUBLISHER, 



2 BARCLAY STREET (ASTOR HOUSE). 



