BASS SAXHORN. Louis MULLER in LYON, c. 1850.

 Stamped on the bell: "MULLER / à LYON / breveté / sgdg / M ".
Four rotary valves mechanism, typical of the work from this maker.
Bb. crook. All the slides are engraved of the Bb. mark at half stroke.

Length: 68 cm.
Bell diameter: 23,3 cm.