Høretragt

International names:

Ear trumpet, Hörrohr, Cornet acoustique, tuba acustica

Danish Instrument Inventory text:

Ear trumpet. Sheet iron, not decorated, with visible solderings. Max Dia100, min Dia6 L290.Not signedc1800 (g)

• Category: Pressure
• Hauch number: H15
• Inventory number: 4110
• Danish Instrument Inventory number: 1624

• Hauch references:
• Begynd.grund: §438
• Cabinet 1: 0

• Literature:
• Nollet, J. A.: 3,1142
• Sigaud de Lafond : 2,1302

• Musschenbroek(1729) pl.XXVI fig.25
  

  Gehler(1787-96) II p.641
  

  Erxleben(1790) p.233
  

  Gehler(1825-45) V p.424 fig.92-99