Chatley, Herbert,  1885- <br/><br/>
The problem of flight :  a text-book of aerial engineering / 
by Herbert Chatley 
 - London :  Charles Griffin,  1907 
 - x, 119 p. :  incl. ill., diagrs. front. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation (Aeronautics)<br/>Flight