Steffens Portrait

Title
Steffens Portrait
Description
This portrait comes from an engraving from Ole Peter Hansen Balling's lithograph from 1845. Heinrich Steffens was a professor of physics at Breslau while Chladni was there in 1827. He had Chladni at his house on the final night of Chladni's life.
Subject
Heinrich Steffens
Date
1845