Wings of Intent: Nemeth Parasol "Umbrellaplane" - Avis 1/72nd
Nemeth Parasol circular wing plane | FliteTest Forum
Nemeth Parasol: Strange Aircraft that Flew – Disciples of Flight
Nemeth Parasol (1934) Circular-wing airplane, invented by Steven P. Nemeth, of Chicago, is demonstrated...HD Stoc… | Airplane design, Aircraft art, Aviation history
Nemeth Parasol: Strange Aircraft that Flew – Disciples of Flight
The Nemeth Parasol – A Parachuting Plane - YouTube
Nemeth Parasol: Strange Aircraft that Flew – Disciples of Flight
1/72 Nemeth Parasol. AviS BX 72047 – UA-hobby
Wings of Intent: Nemeth Parasol "Umbrellaplane" - Avis 1/72nd
Nemeth Parasol: Strange Aircraft that Flew – Disciples of Flight
A new parasol plane tested in Glenview, Illinois. HD Stock Footage - YouTube
Nemeth Umbrellaplane ("Roundwing") and other projects | Secret Projects Forum
Nemeth Parasol, AviS BX72047 (2021)
Johnson Uni-Plane and Nemeth Parasol | Secret Projects Forum
Building and Flying a Nemeth Parasol! (X-112) - YouTube