TitleInstrument (brass)Alternative TitlePhysics Museum Collection Alternate IDH.PM.2006.349FormatEquipmentMediumMetal (brass) & glassDescription
Column shaped brass tube, upright with glass face enclosing top end. Mounted on circularl plinth of wood. Several brass connectors or terminals inserted in wooden base, with leters 'S', 'T', 'M', 'U', 'U' and others identifying each terminal/connector.