Truman Henry Safford — Observations of the mean right ascension of certain polar stars, made at the field Memorial observatory of Williams College, and reduced to the epoch 1884,0 (Proceedings of the American Academy of Arts and Sciences, t. XXII, 1887). In: Bulletin astronomique, tome 4, 1887. p. 487
Publications of the Leander Mc Cormick observatory of the University of Virginia. Vol. I, Part. IV. ...
Lagarde I. Corrections to right ascensions and declinations for 1532 stars for the year 1915, comput...
Rogers (W.-A.). — Comparison of positions of stars between 49°5o' and 55°10' of north declination......
C. O. Meridian circle observations of close polar stars (Annals of Harvard College observatory, t. X...
W.-A. Rogers et Miss Anna Winlock — A Catalogue of 130 polar stars for the epoch of 1875, 0, resulti...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part I. (Obse...
P. Perry. — Stonyhurst College observatory. — Results of meteorological and magnetical observations,...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part II. (Obs...
No general t.-p.; each part has special half-title.Catalogue of concluded mean right ascensions and ...
Wilson (H.-C.). — Observations des comètes de 1883 (Publications de l’observatoire de Cincinnati). I...
C. O. Astronomical Observations made at the University Observatory Oxford, n° IV. Researches in Stel...
Callandreau Octave. Pickering (E.-C.). — An investigation in stellar Photography (Memoirs of the Ame...
E.-C Pickering — Observations d’étoiles variables en 1886. In: Bulletin astronomique, tome 4, 1887. ...
"Printed as a memorial of the fiftieth anniversary of the dedication of the first American college o...
B. G. Albert-S. Flint — Meridian observations for stellar parallax. First Series, 1893-96. In: Bulle...
Publications of the Leander Mc Cormick observatory of the University of Virginia. Vol. I, Part. IV. ...
Lagarde I. Corrections to right ascensions and declinations for 1532 stars for the year 1915, comput...
Rogers (W.-A.). — Comparison of positions of stars between 49°5o' and 55°10' of north declination......
C. O. Meridian circle observations of close polar stars (Annals of Harvard College observatory, t. X...
W.-A. Rogers et Miss Anna Winlock — A Catalogue of 130 polar stars for the epoch of 1875, 0, resulti...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part I. (Obse...
P. Perry. — Stonyhurst College observatory. — Results of meteorological and magnetical observations,...
Callandreau Octave. Annals of the astronomical observatory of Harvard College, t. XIV, Part II. (Obs...
No general t.-p.; each part has special half-title.Catalogue of concluded mean right ascensions and ...
Wilson (H.-C.). — Observations des comètes de 1883 (Publications de l’observatoire de Cincinnati). I...
C. O. Astronomical Observations made at the University Observatory Oxford, n° IV. Researches in Stel...
Callandreau Octave. Pickering (E.-C.). — An investigation in stellar Photography (Memoirs of the Ame...
E.-C Pickering — Observations d’étoiles variables en 1886. In: Bulletin astronomique, tome 4, 1887. ...
"Printed as a memorial of the fiftieth anniversary of the dedication of the first American college o...
B. G. Albert-S. Flint — Meridian observations for stellar parallax. First Series, 1893-96. In: Bulle...
Publications of the Leander Mc Cormick observatory of the University of Virginia. Vol. I, Part. IV. ...
Lagarde I. Corrections to right ascensions and declinations for 1532 stars for the year 1915, comput...
Rogers (W.-A.). — Comparison of positions of stars between 49°5o' and 55°10' of north declination......