Friedrich Julius Richelot
Friedrich Julius Richelot was a German mathematician, born in Königsberg. He was a student of Carl Gustav Jacob Jacobi.
He was promoted in 1831 at the Philosophical Faculty of the University of Königsberg with a dissertation on the division of the circle into 257 equal parts and was a professor there.
Richelot authored numerous publications in German, French and Latin, among them — with his 1832 dissertation — the first known guide to the Euclidean construction of the regular 257-gon with compass and straightedge.
In 1825 he joined the Corps Masovia.
He died in Königsberg in 1875.Thesis
- . In: Journal für die reine und angewandte Mathematik. Nr. 9, 1832, S. 1–26, 146–161, 209–230, und 337–358.