Wright Brothers - Original Wright Flyer Drawing (#2), Notes by Orville Wright

Wright Brothers - Original Wright Flyer Component Drawing (#2) by LP Christman, w/Notes by Orville Wright

You are bidding on an original component drawing of the Wright Flyer made by Louis P. Christman, mathematical notes in red ink by Orville Wright. The mathematical data shown was done when Christman returned to Dayton and conferred with Colonel Edward Deeds and Orville Wright.

The original owner (Cowan Auctions) relates that these working drawings and notes/calculations were done before the final drawings of the reconstruction were produced.
Biographical and Historical Background

As an employee of National Cash Register, with his experience in aircraft and machine design, Louis P. Christman was called upon by prominent engineer and inventor, Colonel Edward Deeds, to undertake the restoration of the 1905 Wright Flyer, which resides at Carillon Park, Dayton, Ohio. Christman was given the opportunity to work closely with Orville Wright in order to produce an accurate set of drawings for the 1903, 1904, and 1905 Wright Flyers. Since no complete drawings were ever produced by Orville and Wilbur Wright during the building and flying of the planes, it was required that Christman travel to Washington, D.C. to the Smithsonian Institution to take measurements and make drawings from the original 1903 Flyer
... read more