LETTER OF TRANSMITTAL. 
Minnesota Experiment Station, 
St. Anthony Park, Minn., 
January 20, 1914 
His Excellency, 
A. O. EBERHART. 
Dear Sir: — I have the honor to transmit herewith the manu- 
script of a paper entitled “Eumigation of Greenhouses with Cyan- 
ide,” by Professor William Moore, of the Division of Entomology 
of the Minnesota Experiment .Station. 
This is an important topic for florists throughout the state and 
1 respectfully recommend its publication as Circular No. 28, of 
the State Entomologist’s Department, which, by law, is under your 
su|)ervision. 
Respectfully yours, 
E. L. WASHBURN, 
State Entomologist. 
Approved : 
A. O. EBERHART, 
Governor of Minnesota. 
