LETTER OF TRANSMITTAL. 
STATE ExPERIMENT STATION, | 
UNIVERSITY OF MINNESOTA. { 
JaNuARY 1, 1899. 
To His Excellency, D, M. Clough, Governor of Minnesota: 
Str—In accordance with the law, I have the honor to 
present herewith my fourth annual report as Entomologist 
of the Experiment Station of the University of Minnesota 
for the year ending December 31, 1898. 
Very respectfully, 
Your obedient servant, 
Otto LUGGER. 
