SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 62, NUMBER 3 



1l3obol?in8 jfunb 



REPORT ON EUROPEAN AERONAUTICAL 

 LABORATORIES 



(With Eleven Plates) 



BY 

 A. F. ZAHM, Ph.D. 



(Publication 2273) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JULY 27. 1914 



