MODERN VALVE HORNS:

Yamaha, Japan, Model 861 (Geyer), Double Horn in F and Bb.

Holton, USA, Model H 200, Descant Horn in Bb and F alto.

HISTORICAL VALVE HORNS:

Schmidt, Weimar, Germany, Double Horn with piston thumb valve, ca. 1919.

Hawkes, London, England, piston valves, with crooks for F Horn and other keys, ca. 1870.

NATURAL (VALVELESS) HORNS:

Seraphinoff, Indiana, USA, Classical Horn, after Courtois, Paris France, crooked in Bb basso through Bb alto.

Greer, Ohio, USA, Classical Horn, after Haltenhof, Germany, crooked in Bb basso through Bb alto.

Seraphinoff, Baroque Horn, after Hofmaster, London, England, crooked in D, Eb, F, G and A.

Webb, London, England, Baroque Horn, after Haas, Germany, crooked in D, Eb, F, G and A.