BULLETIN OF THE STATE UNIVERSITY OF IOWA. 

 NEW SERIES NO. 92 PRICE FIFTY CENTS. 



Vol. V. No. 4. 



BULLETIN 



FROM THE 



LABORATORIES OF NATURAL HISTORY 



OF THE 



STATE UNIVERSITY OF IOWA 



/. ACTINOMETRA 10 WEN SIS, . . . Frank Springer 



II. THE FLORA OF THE ST. PETER 

 SANDSTONE IN WINNESHIEK 

 COUNTY, IOWA B. Shimek 



///. THE DISCOMYCETES OF EASTERN 



IOWA, Fred J. Seaver 



IV. LOESS PAPERS, B. Shimek 



THE LOESS OF NATCHEZ, MISS. 

 THE LOESS AND THE LANSING MAN. 

 THE LANSING DEPOSIT NOT LOESS. 

 LOESS AND THE 10 WAN DRIFT. 

 EVIDENCES (?) OF WATER-DEPOSITION 

 OF LOESS. 



PUBLISHED BY THE UNIVERSITY 

 IOWA CITY, IOWA 



1904. 



THE UNIVERSITY BULLETINS PUBLISHED BY THE UNIVERSITY ARE 

 ISSUED EVERY SIX WEEKS DURING THE ACADEMIC YEAR, AT LEAST SIX 

 NUMBERS EVERY CALENDAR YEAR. ENTERED AT THE POST OFFICE AT 

 IOWA CITY, IOWA, AS SECOND CLASS MAIL MATTER. 



