18 résultats

Sikorsky American fixed-wing aircraft (Part 10) : feedback of Sikorsky S-38, S-39, S-40, S-41, S-42 & S-43

Sikorsky American fixed-wing aircraft (Part. 1) : Sikorsky S-29A to S-35

Sikorsky American fixed-wing aircraft (Part 5) : Sikorsky S-39 'Sport Amphibion' & S-40 'Clipper'

Sikorsky American fixed-wing aircraft (Part. 2) : Sikorsky S-36 to S-38

A history of the SO 1221 Djinn helicopter (Part 4)

Sikorsky American fixed-wing aircraft (Part 7) : Sikorsky XP2S-1, XSS-1 & S-43 'Baby Clipper'

Sikorsky American fixed-wing aircraft (Part 9) : Sikorsky VS-44A (JR2S-1 ; S-44/XPBS-1)

The development of commercial aviation in China : China national aviation coporation

Sikorsky American fixed-wing aircraft (Part 6) : Sikorsky S-41 & S-42 'Clipper'

The CIA's airlines : an update