Spærreflaske

Danish Instrument Inventory text:

Leyden jar. "Cavallo's Sperreflaske". Glass cylinder Dia215 H310 tin foil to H220. Sheet iron base with hook for electric connection. Central glass tube as isolater for central cord with brass chain resting on the bottom of the jar. The glass tube is supported at the bottom by a turned woodeb foot and ends at the top in a bone (ivory?) collar. The glass tube and glass jar are lacquered.Not signed1800 app (g)

• Category: Electricity
• Hauch number: K082
• Inventory number: 7901
• Danish Instrument Inventory number: 2180

• Hauch references:
• Begynd.grund: §524
• Cabinet 1: 0 46

• Literature:

• Cavallo(1777)
  

  Gehler(1787-96) II p.291