ICONOGRAPHIC 



ENCYCLOPAEDIA 



OF £'^.05 



SCIEICE, LITERATURE, AND ART. ^ 



SYSTEMATICALLY ARRANGED 



J. G. HECK 



TRANSLATED FROM THE GERMAN, WITH ADDITIONS, 

 AND EDITED BY 



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



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



ILLUSTRATED BY FIVE HUNDRED STEEL PLATES, 



CONTAINING UPWARDS OF TWELVE THOUSAND ENGRAVINGS. 



IN FOUR VOLUMES. 



\'0L. 11: 



BOTANY, ZOOLOGY, ANTHROPOLOGY, 



AND 



SURGERY. 



NEW YORK: 1851. 

 RUDOLPH GARRIGUE, PUBLISHER, 



.i nAUCI,AY STREET (ASTOR HOUSE), 



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