Hawker Hedgehog, Hornbill, Horsley and Dantorp

The Hawker Hedgehog was a design for a reconnaissance aircraft produced in 1924 but that was never put into production
The Hawker Hornbill was a fighter aircraft designed in 1925-26 that combined impressive performance figures with an awkward cockpit design that contributed to its failure to enter production
The Hawker Horsley was a rare example of a bomber produced by Hawker, and was the last wooden aircraft to be produced by them before the introduction of their famous metal construction system.
The Hawker Dantorp was a version of the Hawker Horsley developed for Denmark