NEW AND ENLARGED EDITION. 



DESMIDS 



UNITED STATES 



LIST OF AMERICAN PEDIASTRUMS 



WITH >• EARLY 



FOURTEEN HUNDRED ILLUSTRATIONS 



Sixty-four Colored Plates. 



BY THE REV FRANCIS WOLLE,, 

 Member of the American Society of Microscopists. 



BSTHLEHEM, PA.; 



MORAVIArt PUBLICATION OFFICE. 

 1892. 



1892. 

 1892. 



