UNITED STATES DEPARTMENT OF AGRICULTURE 
DEPARTMENT BULLETIN No. 1373 
Washington, D. C. T & F fiSF.g 
DUST CONTROL IN GRAIN ELEVATORS 
By 
HYLTON R. BROWN and J. 0. REED, Associate Engineers 
Chemical and Technological Research 
Bureau of Chemistry and Soils 
CONTENTS 
Page 
Introduction 1 
Purpose of Investigation 2 
Procedure 2 
Methods of Dust Control 3 
Dust-control Equipment 34 
Conclusions 48 
UNITED STATES 
GOVERNMENT PRINTING OFFICE 
WASHINGTON 
1928 
