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Astronomische Abhandlungen der Hamburger Sternwarte (v.1-5: 1909-1962) American Astronomical Society Photo Bulletin (v.1-43: 1969-1986) Astronomische Beobachtungen angestellt auf der K. Sternwarte zu Bogenhausen bei Muenchen (v.1-5: 1821-1838) Astronomische Beobachtungen auf der Koniglichen Sternwarte zu Berlin (v.1-8: 1840-1904) Annales Francaises de Chronometrie (v.1-21: 3/1931-12/1951) Astronomische Gesellschaft Abstract Series (v.1-13: 1988-1997) Annales de l'Observatoire astronomique de Tokyo (v.1-5: 1889-1911) Astronomical register (v.1-24: 1863-1886) Leaflets of the Astronomical Society of the Pacific (v.1-10: 1925-12/1971) Abbadia Observatory Observations (v.1-14: 1904-1924) Annales de l'Observatoire national d'Athenes (v.1-12: 1896-1932) Annales de l'Observatoire de Besancon (v.1-6: 1934-1964) Neue Annalen der Koeniglichen Sternwarte in Bogenhausen bei Muenchen (v.1-8: 1890-1911) Annales de l'Observatoire de Bordeaux (v.1-17: 1885-1933) Annals of the Bosscha Observatory Lembang (Java) Indonesia (v.1-8: 1933-1939) Annales de l'Observatoire Royal de Bruxelles (v.1-25: 1842-1877) Annals of the Cape Observatory (v.1-18: 1898; v.20-23) Anais do Observatorio Astronomico da Universidade de Coimbra (v.1-11: 1929-1939) Annales of the Dearborn Observatory (v.1-7: 1915-1954) Annals of the Royal Observatory, Edinburgh (v.1-3: 1902-1910) Annales du Bureau des Longitudes, Gauthier-Villars, Paris (v.1-12: 1877-1949) Annals of Harvard College Observatory (v.1-113: 1856-1954; v.115-116: 1952-1948; v.118-120: 1952-1949) Annals of the Private Observatory of Lucien Libert (v.1-14: 10/1901-5/1904; v.16-24: 9/1904-3/1906) Annalen van de Sterrewacht te Leiden (v.1-22: 1868-1966) Annals of the Lowell Observatory (v.1-3: 1898-1905) Annals of the Observatory of Lund Supplement (v.15-16: 1961) Annals of the Observatory of Lund (v.1-18: 1926-1962) Supplementband zu den Annalen der Munchener Sternwarte (v.1-14: 1876-1874) Annalen der Koeniglichen Sternwarte bei Muenchen (v.1-21: 1848-1876) Annales de l'Observatoire de Nice (v.1-14: 1899-1911) Annales de l'Observatoire royal de Belgique (v.1-5: 1922-1950) Annales de l'Observatoire royal de Belgique Nouvelle serie (v.1-14: 1878-1920) Annals of the Private Observatory of Lucien Libert (v.1-8: 1908-1905) Annales de l'Observatoire de Strasbourg (v.1-6: 1926) Annales de l'Observatoire de Paris. Observations (v.1-58: 1858-1917) Annales de l'Observatoire de Paris (v.1-32: 1855-1925) Annales de l'Observatoire Imperial de Rio de Janeiro (v.1-4: 1882-1889) Annals of the Astrophysical Observatory of the Smithsonian Institution (v.1-7: 1900-1954) Annalen der K.K. Universitaets-Sternwarte in Wien (Waehring) (v.2-25: 1884-1913) Annalen der Kaiserlichen Universitats-Sternwarte in Strassburg (v.1-5: 1896-1923) Annales de l'Observatoire Astron. et Meteo. de Toulouse (v.1-22: 1863-1954) Annalen der Universitaets-Sternwarte Wien, Dritter Folge (v.1-29: 1851-1880) Annalen der Universitaets-Sternwarte Wien (v.1-34: 1821-1851) The Astronomer (v.1-50: 6/1964) Bulletin of the American Astronomical Society (v.1-39: 1/1969; v.41) Bulletin of the Astronomical Institutes of Czechoslovakia (v.1-42: 1947-11/1991) Bulletin of the Astronomical Institute of the Netherlands (v.1-20: 11/1921-1/1969) Bulletin of the Astronomical Institute of the Netherlands Supplement Series (v.1-3: 1966-1968) Bulletin of the Astronomical Society of India (v.1-42: 6/1973) Bulletin of the Central Astronomical Institute of Czechoslovakia (v.2-3) Beobachtungs-Ergebnisse der Koniglichen Sternwarte zu Berlin (v.1-16: 1881-1914) Harvard Observatory Bulletin (v.1-921: 3/1898-9/1952) Bulletin d'Information du Centre de Données Stellaires (v.1-48: 5/1971-3/1996) Beobachtungen der Kaiserlichen Universitaets-Sternwarte Dorpat (v.9-18: 1842-1891) Beobachtungen der Kaiserlichen Universitaets-Sternwarte Jurjew (v.19-20: 1899-1893) Boletin mensual del Observatorio del Ebro (v.1-28: 1/1910-12/1937; v.30-35: 1/1942-12/1947) Bulletin de l'Observatoire Astronomique de Belgrade Bulletin de la Societe Astronomique de France et Revue Mensuelle d'Astronomie, de Meteorologie et de Physique du Globe (v.9-24: 1895-1910) Bulletin de la Societe Belge d'Astronomie (v.1-14: 1896-1909) Bulletin of the Tashkent Observatory (v.1-2: 8/1933-8/1948) Bulletin of the University of Besancon Observatory (v.1-11: 1886-1896) Be Star Newsletter (v.28-34: 8/1994) Bulletin Astronomique, serie I (v.1-35: 1884-1918) Bulletin Astronomique, Revue Generale des Travaux Astronomiques (v.1-6: 1919-1923) Bulletin Astronomique (v.1-24: 1920-1964) Bulletin Horaire du Bureau International de l'Heure (v.1-9: 1/1922-7/1950) Bulletin of the University of Besancon Observatory (v.1: 1893; v.15: 3/1905; v.21: 12/1909; v.26: 1925) Ciel et Terre (v.1-117: 1881) Contributions of Lick Observatory (v.1-31: 1950) Contributions from the Mount Wilson Observatory / Carnegie Institution of Washington (v.1-760: 1906-1949) Circular of the Union Observatory Johannesburg (v.1-120: 10/1912-4/1961) Contributions of the Public Observatory and Planetarium in Brno (v.1-31: 1/1964-1/1995) Commmunications of the Konkoly Observatory (v.1-44: 1929-1959; v.49-58, v.61-62, v.65-102) Contributions of Lick Observatory (v.1-5: 1889-1895) Contributions from the Mount Wilson Observatory (v.1-3) Contributions from the Princeton University Observatory (v.1-26: 1911) Contributions from the Rutherford Observatory of Columbia University New York (v.1-33: 1906-1956) Contributions of the Astronomical Observatory Skalnate Pleso and Supplements (v.1-51: 1955) Dominion Astrophysical Observatory Annual Report (v.1-7: 12/1905-1915) DIO (v.1-4: 1/1991-12/1994; v.6-13: 1/1996) Dunsink Observatory Publications (v.1-9: 1870-1900) Durham Observatory Observations (v.1-2: 1849-1855) Greenwich Observations in Astronomy, Magnetism and Meteorology made at the Royal Observatory, Series 3 (v.1-24: 1927-1958) Greenwich Observations in Astronomy, Magnetism and Meteorology made at the Royal Observatory, Series 2 (v.1-86: 1840-1926) Greenwich Observations made at the Royal Observatory (v.1-7: 1957-1960) Gauthier-Villars Paris Observatory Observations (v.1-10: 1908-1943) Gazette Astronomique (v.1-32: 1908-11/1950) Harvard College Observatory Circulars (v.1-457: 10/1895-1951) Report of the Committee of the Overseers of Harvard College appointed to visit the Observatory (v.1-6: 1860-1865) Harvard College Observatory Reprints (v.1-7: 1922-1947) Helwan Institute of Astronomy and Geophysics Bulletins (v.1-43: 9/1911-1953) Hvar Observatory Bulletin (v.1-29: 1977-2005) International Amateur-Professional Photoelectric Photometry Communications (v.1-89: 7/1980; v.101) International Astronomical Union Circular (v.1-1455, v.1457-1458, v.1460-1480, v.1482-1883, v.1890, v.2113, v.2160) IAU Commission on Double Stars (v.1-177: 2/1954; v.181-183) Annuario publicado pelo Imperial Observatorio do Rio de Janeiro (v.1-24: 1885; v.31-66) Anuario publicado pelo Imperial Observatorio do Rio de Janeiro (v.57-58: 1940-1942; v.62: 1946) Revista do observatorio : publicacao mensal do Imperial Observatorio do Rio de Janeiro (v.1-7: 1886-1891) Journal of the British Astronomical Association (v.1-15: 10/1890-10/1905; v.17-130: 10/1906-8/2020) Koninklijke Nederlandse Akademie van Weteschappen Proceedings Series B Physical Sciences (v.1-4: 5/1899-6/1902; v.10, v.26-27, v.36) Kleine Veroeffentlichungen der Universitaetssternwarte zu Berlin Babelsberg (v.1-7: 1927-1941) Kodaikanal Observatory Bulletins (v.1-5: 11/1904-4/1950) L'Astronomie (v.1-13: 3/1882-12/1894; v.25-102: 1911-12/1988) Laws Observatory Bulletin, University of Missouri (v.1-2: 12/1902-1921; v.31-33: 1921) Lick Observatory Bulletin (v.1-20: 1/1900-1948; v.651-664, v.666-679, v.681-687, v.689-691, v.693-700) Lowell Observatory Bulletin (v.1-9: 1903) Annual Report of the Maria Mitchell Association (v.1-50: 1903-1952) Monthly Notes of the Astronomical Society of South Africa (v.1-64) The Minor Planet Bulletin (v.1-48: 9/1973) Mount Wilson Observatory Annual Report (v.1-28: 1904-1930) Madras Observatory Observations (v.1-8: 1832-1854) Madras Observatory Observations (v.1-10: 1887-1900) Melbourne Observatory Annual Report (v.1-27: 1860-1892; v.29-46: 1895-1915) Melbourne Observatory Observations (v.1: 1866) Astronomische Mitteilungen der Koeniglichen Universitaets-Sternwarte zu Breslau (v.1-5: 1901-1939) Astronomische Mitteilungen der Universitaets-Sternwartezu Goettingen (v.1-20: 1869-1919) Mitteilungen der Hamburger Sternwarte in Bergedorf (v.1-8: 1899-1949) Izvestiia Glavnoi rossiiskoi astronomicheskoi observatorii (v.1-19: 1905-1953) Mitteilungen der Sternwarte zu Sonneberg (v.1-40: 4/1922-7/1951) Astronomische Mitteilungen der Eidenössischen Sternwarte Zürich (v.1-17: 1856-1948) Mitteilungen der Astronomischen Gesellschaft Hamburg (v.1-87: 1949-2004) Memoirs of the Astronomical Society of India (v.1: 9/1979) Osservazioni e memorie dell'Osservatorio astrofisico di Arcetri - Appendici (v.40-41: 1926-1928; v.45: 1931; v.47: 1935; v.50: 1939; v.52: 1939) Osservazioni e memorie dell'Osservatorio astrofisico di Arcetri (v.1-69: 12/1895-11/1954) Memoirs of the British Astronomical Association (v.1-36: 1891-10/1947) Memoires de l'Observatoire de l'Ebre (v.1-8: 1906-1941; v.10: 1949) Memoires of the Mount Stromlo Observatory (v.1-11: 1/1935-10/1950) Memoirs of the Royal Astronomical Society (v.1-67: 1822-1955; v.69-85: 1965-1978) Memorie della Società Astronomica Italiana (v.1-91: 1920-2020) Memorie della Societa Degli Spettroscopisti Italiani, serie 2 (v.1-8: 1912-1919) Memorie della Societa Degli Spettroscopisti Italiani (v.1-40: 1872-1911) Mount Wilson and Palomar Observatory Annual Report (v.1-3: 12/1948-12/1950) Observations astronomiques faites a l'Observatoire royal de Paris (v.1-2: 1825-1838) Odessa Astronomical Publications (v.8: 1995; v.16-17) Observatoire de la Societe Astronomique de France Observations et Travaux (v.1-2: 1912-1913) Observationes Astronomicas Insitutas in Specula Universitatis Caesareae Dorpatensis (v.1-9: 1817) Oxford University Observatory Observations (v.1-4: 1878-1892) Popular Astronomy (v.1-59: 9/1893-12/1951) Publications of the American Astronomical Society (v.1-10: 1910-1/1944) Publications of the Astronomical Institute of the Charles University (v.1-24: 12/1922-1953) Publikationen des Astrophysikalischen Instituts Koenigstuhl-Heidelberg (v.1-3: 1902-6/1909) Publications of the Allegheny Observatory of the University of Pittsburgh (v.1-11: 1910) Publications of the Cincinnati Observatory (v.1-20: 1876-1930; v.23-24: 1968-1973) Publications of the Cook Observatory (v.1-4: 3/1935-1939) Publikationer og mindre Meddeler fra Kobenhavns Observatorium (v.1-102: 1910-1935; v.104-170: 1935-1957) Publications of the Dominion Astrophysical Observatory (v.1-4: 1918-1931; v.7-18: 7/1937-1990) Publications of the David Dunlap Observatory (v.1-3: 3/1937) Publications of the Dominion Observatory Ottawa (v.1-11: 1913-1949; v.25) Publications of the Flower and Cook Astronomical Observatory (v.1-7: 1916-1949) Publications of the Observatoire Geneve Series A (v.1-21: 1930-1933; v.23: 1933; v.25-27: 1934-1935; v.30-32: 1935-1936; v.34-49: 1939-1954; v.999) Publications of the Goodsell Observatory, Carleton College (v.1-12: 1890-1947) Publications of the Kapteyn Astronomical Laboratory Groningen (v.1-5: 1900; v.7-61: 1900) Publications of the Korean Astronomical Society (v.14: 11/1999) Publications du Laboratoire d'Astronomie et de Geodesie de l'Universite de Louvain (v.1-14: 1925-1963) Observatory Astronomical La Plata Series Astronomies (v.1-30: 1914-1959) Publications of Lick Observatory (v.1-19: 1887-1935; v.22) Publications of the Leander McCormick Observatory (v.1-16: 1915) Publications of dell'Osservatorio Astronomie de Bologna (v.1-5: 1929-1946) Dun Echt Observatory Publications (v.1-3: 1876-1885) Publications of the Observatoire de Lyon (v.1-4: 1932-1941) Publications of Michigan Observatory (v.1-11: 1912) Pubblicazioni dell'Osservatorio Astronomico di Milano-Merate (v.1-28: 1937-1974) Publikationen des Astrophysikalischen Observatoriums zu Potsdam (v.1-29: 1879-1953) Publications of the Oslo Observatory (v.1: 1931) Publication of the Pomona College Astronomical Society (v.1-8: 6/1912-10/1923) Publications of the Riverview College Observatory (v.1-2: 11/1935-8/1951) Publications of the Sproul Observatory (v.1-14: 1911-1936) Publications of the Tartu Astrofizica Observatory (v.28-34: 1934-1964; v.36, v.40, v.47) Publications of the Tashkent Astronomical Observatory (v.1-7: 1899-1913) Publications of the Astronomical Institute of the University of Amsterdam (v.1-10: 1924-1953) Publications of the U.S. Naval Observatory Second Series (v.1-26: 1900) Publications of the Vassar College Observatory (v.1-6: 1900-1957) Publications of West Hendon House Observatory, Sunderland (v.1-4: 1891-1915) Publications of the Washburn Observatory (v.1-15: 1883-1928) Publications of the Yerkes Observatory (v.1-9: 1900) Recherches Astronomiques de l'Observatoire d'Utrecht (v.1-11: 1861-1946) Results of Astronomical Observations made at the Royal Observatory, Cape of Good Hope (v.1-15: 1871-1887) Astronomical Observations made at the Royal Observatory at Greenwich (v.1-23: 1798-1840) Resultados del Observatorio Nacional Argentino (v.1-38: 1879-1951) Republic Observatory Johannesburg Circular (v.121-131: 1962-1971) South African Astronomical Observatory Circulars (v.1: 1973; v.6-15: 1981-1993) Smithsonian Astrophysical Observatory Special Reports (v.1-299: 10/1957-5/1969; v.301-330: 6/1969-12/1970; v.332-338: 5/1971-9/1971; v.340-394: 12/1971-8/1984) Specula Regia Monachiensi Observationes astronomicae (v.6-15: 1841-1847) Sidereal Messenger (v.1-10: 3/1882-12/1891) Stockholms Observatoriums Annaler (v.1-22: 1880) Sydney Observatory Papers (v.1-2: 1881-1893) Transactions of the International Union for Cooperation in Solar Research (v.1-4: 1906-1914) Travaux de l'Observatoire de Marseille (v.1-4: 1878-1916) Transactions of the Astronomical Observatory of Yale University (v.1-35: 1887-1977) Trudy Tashkentskoj Astronomicheskoj Observatorii (v.1-5: 1928-1935) Tsirkulyar Tashkentskoj Astronomicheskoj Observatorii (v.1-100: 8/1932-2/1939; v.183-237: 6/1946-12/1950) Transvaal Observatory Circular (v.1-13: 12/1909-1/1912) Astronomical Observations made at the U.S. Naval Observatory (v.1-6: 1846-1867) Astronomical and Meteorological Observations made at the U.S. Naval Observatory (v.1-22: 1862-1885) Observations made at the U.S. Naval Observatory (v.1-7: 1887-1893) Astronomical Observations made at the U.S. Naval Observatory (v.1-3: 1895-1899) Specola Astronomica Vaticana Richerche Astronomiche (v.1-2: 10/1939-5/1952) Veroeffentlichungen des Astronomischen Rechen-Instituts zu Berlin-Dahlem (v.41-55: 1912-1943) Veroffentlichungen der Remeis-Sternwarte Bamberg (v.1-4: 1910-1939) Veroeffentlichungen des Astronomisches Institute der Universitaet Bonn (v.16-39: 1919-1952) Veroeffentlichungen der Universitaets-Sternwarte zu Goettingen (v.1-7: 1928-1965) Veroeffentlichungen der Badischen Sternwarte zu Heidelberg (v.1-7: 1900-9/1919) Veroeffentlichungen der Universitaets-Sternwarte zu Jena (v.1-4: 1927-1944) Veroeffentlichungen des Koniglichen Astronomischen Rechen-Instituts zu Berlin (v.1-40: 1892-1910) Verslag van den staat der Sterrewacht te Leiden (v.1-13: 1865-1877; v.15-22: 1879-1886; v.24-26: 1888-1890; v.28-30: 1892-1894; v.32: 1896; v.34: 1898; v.37-38: 1901-1902; v.41-42: 1905-1906; v.45: 1909; v.47: 1911; v.49: 1913) Veroeffentlichungen der Universitaetssternwarte zu Leipzig (v.1-8: 1922-1945; v.14, v.23, v.27, v.31, v.33, v.35, v.37, v.39-40, v.43-44, v.46, v.48) Veroeffentlichungen der Sternwarte Munchen (v.1-4: 1939-1/1958) Veroeffentlichungen der Badischen Landes-Sternwarte zu Heidelberg (v.8-12: 1932-1942; v.14-21: 1947-1969) Vilnius Astronomijos Observatorijos Biuletenis (v.1-86: 1960-1992) Williamstown Observatory Observations (v.1: 1869) Annual Report of the Windsor Observatory, New South Wales (v.1-16: 1887-1903) Annual report of the Astronomer of the Winchester Observatory of Yale College (v.1-6: 1881-6/1886) Yale University Observatory Reports for the year (v.1-13: 6/1887-6/1899) Reports for the year presented by the Board of Managers of the Observatory of Yale University to the President and Fellows (v.1: 1910) Bulletin of the Yerkes Observatory of the University of Chicago (v.1-19: 1896-1903)