The Waco CSO-A (shown) and CTO-A light fighters were both modifications of two-seat trainers. Hopes of using CSO-As in the fighting role in Brazil were unfulfilled.

Самолёты на фотографии: Aircrafts on the photo: WACO 10 / O Series - СШАUSA - 1927

The Waco CSO-A and CTO-A (shown) light fighters were both modifications of two-seat trainers.

Самолёты на фотографии: Aircrafts on the photo: WACO 10 / O Series - СШАUSA - 1927

The attractive little Wagtail fighter, to RFC specifications, was blighted by the unreliability of its ABC Wasp engine.

Самолёты на фотографии: Aircrafts on the photo: Westland Wagtail - ВеликобританияUnited Kingdom - 1918

First flown in 1941, the WM-23 Ezustnyil owed much to the design of the Heinkel He 112.

Самолёты на фотографии: Aircrafts on the photo: Weiss WM-23 Ezust Nyil - ВенгрияHungary - 1940

Самолёты на фотографии: Aircrafts on the photo: Weiss WM-23 Ezust Nyil - ВенгрияHungary - 1940

The Westland N16, in the form in which it was first flown with short floats of Sopwith design.

Самолёты на фотографии: Aircrafts on the photo: Westland N.1B - ВеликобританияUnited Kingdom - 1917

Second of the Westland N.1B Scout floatplanes, the N17 was used to evaluate long Westland floats that obviated the need for a tail float.

Самолёты на фотографии: Aircrafts on the photo: Westland N.1B - ВеликобританияUnited Kingdom - 1917

The Westland N16, in the form in which it was first flown with short floats of Sopwith design.

Самолёты на фотографии: Aircrafts on the photo: Westland N.1B - ВеликобританияUnited Kingdom - 1917