Step by step, the book details the path of invention (including the important wind tunnel experiments of 1901) which culminated in the momentous flight at Kitty Hawk in 1903, the first major milestone in aviation history. Enhanced by original photos, designs, drawings, notebooks, letters and diaries of the Wright Brothers, Visions of a Flying Machine is a fascinating book that will be of interest to engineers, historians, enthusiasts, or anyone interested in the process of invention.