Subject
- Airplanes -- Design and construction11
- Airplanes, Wooden -- Design and construction7
- Sandwich construction -- Testing6
- Airplanes -- Wings -- Design and construction4
- Flooring -- Testing4
- Aluminum alloys -- Testing2
- Magnesium alloys -- Testing2
- Wood -- Bonding2
- Wooden beams -- Mechanical properties2
- Adhesive joints -- Analysis1
- Aircraft accidents -- Human factors1
- Airplane -- Wings -- Design and construction1
- Airplanes -- Cockpits -- Design and construction1
- Airplanes -- Equipment and supplies -- Design and construction1
- Airplanes -- Materials1
- Airplanes -- Piloting -- Human factors1
- Airplanes -- Seats -- Testing1
- Airplanes -- Sheet-metal work -- Evaluation1
- Airplanes -- Sheet-metal work -- Testing1
- Airplanes, Military1