B. A. Annals of the astronomical observatory of Harvard College, t. LXI, Part. III. A statistical investigation of cometary orbits, by William-H. Pickering, p. 163 à 373, 1911. Cambridge, Mass. In: Bulletin astronomique, tome 30, 1913. pp. 41-42
Pickering (W.-H.). — Annals of Harvard College Observatory. — The ninth satellite of Saturn. In: Bul...
List of quarto publications, exclusive of the Annals, made by the officers of the Observatory from 1...
List of members in v. 1, 3.Vol. 2 includes "Report of Comet committee, 1909-1913, with index catalog...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part I. (Obse...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part II. (Obs...
C. O. Pickering (E.-C.). — Rapport annuel du Directeur du Collège Harvard.. In: Bulletin astronomiqu...
E.-C. Pickering — Quarante-septième Rapport annuel du directeur de l’Observatoire du Collège Harvard...
C. O. E.-C. Pickering — Quarante-sixième Rapport annuel du Directeur de l’Observatoire du College Ha...
Callandreau Octave. Pickering (E.-C.). — Rapport annuel du directeur de l’observatoire astronomique ...
Annals of Harvard College Observatory. — Distribution of Stellar Spectra. In: Bulletin astronomique,...
Miscellaneous Researches (Annals of the astronomical Observatory of Harvard College, t. XXIX). In: B...
University of California publications. Astronomy. Lick observatory bulletin, no. 334, with a special...
Hill G.-W. — Sur les orbites intermédiaires (Extrait des Annals of Mathematics , t. VIII, η° 1). In:...
J.-H. Lambert — Abhandlungen zur Bahnbestimmung der Cometen (Ostwald’s Klassikcr der exacten Wissens...
Klumpke D. H. Kreutz — Untersuchungen ueber das System der Cometen, 1843 J, 1880 I und 1882 II. — II...
Pickering (W.-H.). — Annals of Harvard College Observatory. — The ninth satellite of Saturn. In: Bul...
List of quarto publications, exclusive of the Annals, made by the officers of the Observatory from 1...
List of members in v. 1, 3.Vol. 2 includes "Report of Comet committee, 1909-1913, with index catalog...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part I. (Obse...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part II. (Obs...
C. O. Pickering (E.-C.). — Rapport annuel du Directeur du Collège Harvard.. In: Bulletin astronomiqu...
E.-C. Pickering — Quarante-septième Rapport annuel du directeur de l’Observatoire du Collège Harvard...
C. O. E.-C. Pickering — Quarante-sixième Rapport annuel du Directeur de l’Observatoire du College Ha...
Callandreau Octave. Pickering (E.-C.). — Rapport annuel du directeur de l’observatoire astronomique ...
Annals of Harvard College Observatory. — Distribution of Stellar Spectra. In: Bulletin astronomique,...
Miscellaneous Researches (Annals of the astronomical Observatory of Harvard College, t. XXIX). In: B...
University of California publications. Astronomy. Lick observatory bulletin, no. 334, with a special...
Hill G.-W. — Sur les orbites intermédiaires (Extrait des Annals of Mathematics , t. VIII, η° 1). In:...
J.-H. Lambert — Abhandlungen zur Bahnbestimmung der Cometen (Ostwald’s Klassikcr der exacten Wissens...
Klumpke D. H. Kreutz — Untersuchungen ueber das System der Cometen, 1843 J, 1880 I und 1882 II. — II...
Pickering (W.-H.). — Annals of Harvard College Observatory. — The ninth satellite of Saturn. In: Bul...
List of quarto publications, exclusive of the Annals, made by the officers of the Observatory from 1...
List of members in v. 1, 3.Vol. 2 includes "Report of Comet committee, 1909-1913, with index catalog...