Hubbard T O'b <br/><br/>
Aeroplane: an elementary text book of the principles of dynamic flight by t.o'b hubbard, j.h. ledeboer & c.c. turner.   
  

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 - London  Longmans Green Co.  1911 
 - 127, Index, front, plate,diagrs. 
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>629.132 hub/aer