M0014527: The announcement by Dufay of the discovery of two kinds of electricity: resinous and vitreous

Date:
February 1956
Reference:
WT/D/1/20/1/129/72

Licence: In copyright

Credit: M0014527: The announcement by Dufay of the discovery of two kinds of electricity: resinous and vitreous. Source: Wellcome Collection.