Resolution of R's picture is 189x255 px.
1892 May 5.
August Wilhelm von Hofmann (another chemist) dies.
https://en.wikipedia.org/wiki/August_Wilhelm_von_Hofmann#Contributions
Resolution of R's picture is 189x255 px.
1892 May 5.
August Wilhelm von Hofmann (another chemist) dies.
https://en.wikipedia.org/wiki/August_Wilhelm_von_Hofmann#Contributions