Mitteilungen der Universitäts-Sternwarte zu Breslau, erster Band / -zweiter Band.
Breslau: Maruschke & Berendt, 1901. 1901-1903. Two volumes. 4to (315 x 235 mm). vi, [2], 116 pp., 6 collotype plates of moon phases (one bound as frontispiece); iv, 120 pp., 6 plates of moon phases and diagrams (incl. 1 collotype). Uniformly bound in half cloth, gilt-lettered spines, printed upper boards..... More