Conn, Wonder, E flat tuba, 3 piston, 1889 Tag #: 200319 Serial #: 25282 Bell Diameter Bore Size Height 14 1/4″ .605″ 28 3/4″ Comments: “MADE BY / C.G. CONN / ELKHART IND. [figure 8?] / WORCESTER / —> MASS.” on bell. Ornate floral engraving around identification marks. Share this:TwitterFacebookLike Loading...