MAKE A MEME View Large Image Pénaud's flying models.jpg Alphonse Pénaud's flying models Top to bottom the Hèlicoptère the Planophore and the flapping wing Mechanical Bird Early 1870s 1875 Encyclopaedia Britannica http //www ctie monash edu au/hargrave/penaud html ...
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Keywords: Pénaud's flying models.jpg Alphonse Pénaud's flying models Top to bottom the Hèlicoptère the Planophore and the flapping wing Mechanical Bird Early 1870s 1875 Encyclopaedia Britannica http //www ctie monash edu au/hargrave/penaud html author PD-old Uploaded with UploadWizard Alphonse Pénaud
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