+ wishlist Visions of a Flying Machine: The Wright Brothers and the Process of Invention [9781560987482] Add to Cart The item has been added Author: Peter L. Jakab Visions of a Flying Machine: The Wright Brothers and the Process of Invention [9781560987482] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 38% 100 - 249 42% 250 - 499 46% 500 - 999 48% 1000+ 50% List Price As Low as $19.95 Format: Paperback
