ristenpart

Updated: July 11, 2026

Fresh precautions of refinement were introduced into the treatment of the subject by Ristenpart of Karlsruhe, by Kapteyn of Groningen, by Newcomb and Porter in America, who ably availed themselves of the copious materials accumulated before the close of the century.

Agnes M. (Agnes Mary) Clerke - A Popular History of Astronomy During the Nineteenth Century: Fourth Edition