Smithsonian Report, 1 91 O.^Chanute. 



Plate 



1. Side View of Santos-Dumont's "Demoiselle 



2. Santos Dumont. St. Cyr to Bug. 



3. Three-Quarters View of the Esnault-Pelterie Monoplane. 

 The wing wheels b b and the twisting rudder h are features of this machine. 



