Often referred to as the prototype to the Gloster Grebe , the Grouse originally built as an experimental aircraft and then later developed as a trainer .
The Gloster Grouse was a British biplane of the 1920s developed by the Gloster Aircraft Company .
Often referred to as the prototype to the Gloster Grebe , the Gloster Grouse originally built as an experimental aircraft and then later developed as a trainer .
The Gloster Grouse was a British biplane of the 1920s developed by the Gloster Aircraft Company .