![](https://www.historynet.com/wp-content/uploads/2017/07/Jenny-Curtiss-J-Tractor.jpg)
The Curtiss Model J showed the Thomas influences that he honed at Sopwith. The alerons were moved to the trailing edge of the upper wing. National Archives)
The Curtiss Model J showed the Thomas influences that he honed at Sopwith. The alerons were moved to the trailing edge of the upper wing. National Archives)