Charles Buthod double bass, Paris 1810-1889

Charles Woods, English five string double bass, Blackburn 1892

Hermann Dolling five string double bass

German roundback double bass

Ferdinand Seitz double bass, 1851

Paul Claudot five string double bass

Neuner & Hornsteiner five string double bass

French roundback double bass (under restoration)

Schuster & Co five string double bass, Markneukirchen (under restoration)

Carlo Antonio Testore five string double bass, Milan, 1737 (under restoration)

German roundback double bass, Markneukirchen (under restoration)

German roundback double bass