K.Mönnich Karolus trombone 0 or 1RV

Karl Mönnich of Erlbach model Karolus trombone with two tuning slides - one plain and one with an F-attachment

1. Tuning slide without valve

2. Handgrip area

3. In the case

4. Right side view

5. Water key

6. Left side view

7. Valve section view

8. Case

9. Bell engraving

10. Bell flare

11. Slide view

12. Full view