Career
In 1888 he reportedly discovered the Polar motion of the Earth. He received his Doctor of Philosophy from the University of Strasbourg in 1879 under Friedrich August Theodor Winnecke.
In 1888 he reportedly discovered the Polar motion of the Earth. He received his Doctor of Philosophy from the University of Strasbourg in 1879 under Friedrich August Theodor Winnecke.
German Academy of Sciences Leopoldina.