Keywords: Humphreys Biplane 2.jpg en Unsuccessful flying boat known as Humphreys Biplane Humphreys Waterplane or Wivenhoe Flyer built by a British dentist Jack Edmund Humphreys in 1909 2012-09-03 http //flyingmachines ru/Site2/Crafts/Craft28962 htm Uknown Anonymous-EU Uploaded with UploadWizard Humphreys Biplane |