Blackburn Nile Commercial Flying Boat
A development of the Blackburn Sydney flying boat developed for the Royal Air Force, the Nile was a proposed cargo version. When the Sydney did not receive a production contract, development of the Nile was halted. The partially built fuselage was tested to destruction in 1935.
Blackburn Nile 
Blackburn Nile July 1929 
Blackburn Nile Aug 1935 Being Tested to Destruction
