Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A french monoplane of 1911
Le Sylphe monoplane which in 1911 flew with 70-hp. inverted Gyp engine is briefly described.
A french monoplane of 1911
Le Sylphe monoplane which in 1911 flew with 70-hp. inverted Gyp engine is briefly described.
Engineering Index Backfile | 1921
| Engineering Index Backfile | 1913
Engineering Index Backfile | 1927
| Engineering Index Backfile | 1927
Stipa-Caproni tubular monoplane
| Engineering Index Backfile | 1933