- H. W. Moennig (New York)
- ca. 1860
- University of Illinois at Urbana-Champaign, University Library
E flat. Fair - both sides of first valve slide have been patched with brass pieces, the second valve has been soldered to close holes, all of the slides are frozen, minor corrosion over the body of the instrument. Adjustable mouthpipe for tuning.
- Brass, silver