Basson-hautbois
Basson-hautbois (Fr.) (Ger. FagottOboe), organ stop of reed pipes with narrow, funnel-shaped resonators, at 8' pitch; on some organs it forms a bass to the hautbois, 2, or its equivalent (133). Mahrenholz, Christian. Die Orgelregister, ihre Geschichte und ihr Bau. Kassel, 1942.