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Danish Instrument Inventory text:

Destillation apparatus. "Weigel's cooler". Black painted metal tube Dia55 L530 with connections for cooling water. Inside glass tube for condensing steam.Ref: Hessler-Pisko: Lehrbuch der technischen Physik II p1283.Det phys Cab vol2 p11 pl3 fig14Not signedc1800 (g)

• Category: Heat
• Hauch number: E38
• Inventory number: 6560
• Danish Instrument Inventory number: 1273

• Hauch references:
• Begynd.grund: §0
• Cabinet 1: Bd.2 p.11; pl.3 fig 14

• Literature:

• Weigel(1771)
  Tychsen(1794) I p.224
  Ørsted(1799i)