Leopold Uhlmann

Dvorak 9th Symphony

Uhlmann Vienna horn (classic layout)

Uhlmann Vienna horn valve levers

Uhlmann Vienna valves

Uhlmann Vienna horn bell

Rotor valve Uhlmann Vienna horn

Uhlmann Rotor valve levers

Back of Uhlmann Vienna horn rotor valves

Uhlmann rotor valve cap

Uhlmann rotor valve stops

Uhlmann rotor valve bell

Uhlmann rotor valve Vienna horn (image from http://www.pizka.de)

Uhlmann rotor valve Vienna horn (image from http://www.pizka.de)

Another pumpen valve Uhlmann

Uhlmann bell engraving