Pietenpol wing rib construction. Part 1
13:02
Pietenpol wing rib construction part 2
17:36
Pietenpol's first attempted test flight.
6:03
Pietenpol Rib Building
27:24
The Construction of a Light Aircraft (1943)
27:47
Building Wing Ribs - Aircraft Construction and Technical History Museum
29:24
Amazing Giant Redwood Processing Techniques from Wood Carvers and Wood Lathes
22:12
Les secrets de la finition des escaliers : les petits ajustements qui comptent | New Build Saison...
52:48