PRICE, FIFTY CENTS. 



Vol. III. No. 4. 



BULLETIN 



FROM THE 



LABORATORIES OF NATURAL HISTORY 



OF THE 



STATE UNIVERSITY OF IOWA. 



/. NOTES ON THE AQUATIC P HEN OGAMS OF IOWA, 



R. I. Cratty. 



//. A LIST OF SOME COLEOPTERA FROM NORTHERN 

 NEW MEXICO AND ARIZONA, H. F. Wickham. 



///. COUNTY PARKS, T. H. Macbride. 



Read before the Iowa Academy of Sciences, Jan- 2nd, 1896. 



IV. NOTES ON THE CRETACEOUS FLORA OF 



WESTERN IOWA, Paul Bartsch. 



V. THE LB CLAIRE LIMESTONE, Samuel Calvin. 



d 



DE. 



VI. NICARAGUAN HTMENOMTCETES, j J; \ ^l)-^^ ^" 



' { T. H. Macbri: 



VII. NOTES ON THE FLORA OF IOWA, B. Shimek. 



VIII. AN INTERESTING PUFF-BALL, T. H. Macrride. 



PUBLISHED 



BY AUTHORITY OF THE REGENTS. 



IOWA CITY, IOWA: 

 FEBRUARY, 1896. 



