Berlin, Stockholm, Paris, Beijer, 1887. 4to. With the original wrappers in "Acta Mathematica, 9:3. Band]. No backstrip. Fine and clean. Pp. 185-294. [Entire issue: Pp. 185-320]
First printing of Gyldén's paper on planetary coordinates.
Hugo Gyldén was the most impotant swedish astronomer during the 19th century and he initiated celestial mechanics in Sweden.
Order-nr.: 45903