Russian Bassoon (Bass Horn), probably French
Brass aerophone hi-res stock photography and images - Page 3 - Alamy
Bass horn - Detail
Even though this instrument is called a “Russian bassoon,” it is neither Russian nor a bassoon. Similar to the serpent or the ophicleide, the Russian bassoon uses a cup-shaped mouthpiece instead of
Trombone 19th hi-res stock photography and images - Alamy
MIM_communications on X: Happy #UncommonInstrumentsAwarenessDay! We selected two instruments from our galleries. 1st one is a Russian Bassoon which is actually a type of bass horn. On the 2nd pic you see
Russian bassoon hi-res stock photography and images - Alamy
Aerophone hi-res stock photography and images - Page 14 - Alamy
Bassoon - Wikiwand
Brass trombone hi-res stock photography and images - Page 15 - Alamy
Wind instrument - Bassoon, Reed, Double Reed
Russian Bassoon (Bass Horn), probably French
Painting of English bass horn (right) G. Norman Eddy, English bass
10 Extraordinary Musical Instruments From Around The World
RayThompsonMusic on Score Exchange