Eb or BBb Bass (Tuba) : a follow up course for individual or like-instrument class instruction / J.E.Skornicka and E.G. Boltz

Eitemau Tebyg

• Trombone or Baritone : a follow up course for individual or like-instrument class instruction
  gan: Skornicka, J. E., et al.
  Cyhoeddwyd: (1938)
• French Horn (Eb alto or mellophone) : a follow up course for individual or like-instrument class instruction
  gan: Skornicka, J. E., et al.
  Cyhoeddwyd: (1940)
• Saxophone : a follow up course for individual or like-instrument class instruction
  gan: Skornicka, J. E.
  Cyhoeddwyd: (1938)
• Cornet or trumpet : a follow up course for individual or like-instrument class instruction
  gan: Skornicka, J. E.
  Cyhoeddwyd: (1937)
• Oboe : a follow up course for individual or like-instrument class instruction
  gan: Skornicka, J. E., et al.
  Cyhoeddwyd: (1939)