Smithsonian Report. 1954. — Loening 



PLATE 13 



1. The Junkers all-melal aircraft 



if 1920-1930 was the direct forerunner of present-day- 

 plane construction. 



2. Forty years ago this highly streamlined cantilever-wing Antoinette was a forerunner of 

 present-day construction, but at the time, the design was ignored. 



