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Coil with a sealed upper end which is wound round with copper wire. In the middle, two ‘branches’ lead away from the coil. The central shaft is also wound round with copper.


Inventory number: 1748
Material: plastic, copper
Dimensions, in cm: 4 x 2,6 x 1,2
Date: before 2004
Condition: very good
Donor: Willem Beekhuizen