This count retired from the Prussian army in 1891 to build the motor-driven airships that bore his name
[DOC] [TLE] Full text of "The war in theair : being the story of the part played in ... [PAR] The writer of this history has endeavoured to make his narrative intelligible to ...... 
land, and the aeroplanes of the Royal Naval Air Service bore a part in Digitized 
by .... constructed the first engine-driven aeroplane that ever flew through 
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