An earlier example with single-piece forward-hinging canopy.

Самолёты на фотографии: Aircrafts on the photo: Shenyang J-8-I - КитайChina - 1969

The J-8 in its definitive form with separate windscreen and large, canted ventral fins

Самолёты на фотографии: Aircrafts on the photo: Shenyang J-8-I - КитайChina - 1969

The sole example of the Deltaviex aerodynamic research aircraft

Самолёты на фотографии: Aircrafts on the photo: Sud-Ouest Deltaviex - ФранцияFrance - 1954

A model of the proposed modification with swept wing surfaces.

Самолёты на фотографии: Aircrafts on the photo: Sud-Ouest Deltaviex - ФранцияFrance - 1954