Always thrifty, the Wright Brothers used scraps of wallpaper to record measurements while doing their wind tunnel tests.

Wallpaper Scrap #2 (36k)

Wallpaper Scrap #3 (46k)

Wallpaper Scrap #4 (32k)

Wallpaper Scrap #5 (41k)

Wallpaper Scrap #6 (60k)

Wallpaper Scrap #7 (56k)

Now, back to the story, as
Part I - Inventing the Future continues...