@INCOLLECTION{1993inas.book..373B,
       author = {{Babcock}, H.~W.},
        title = "The solar magnetograph (Astrophysical Journal 1953)",
    booktitle = {Selected Papers on Instrumentation in Astronomy},
         year = 1993,
        pages = {373},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993inas.book..373B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1993inas.book..358B,
       author = {{Babcock}, H.~W.},
        title = "Zeeman effect in stellar spectra (Astrophysical Journal 1947)",
    booktitle = {Selected Papers on Instrumentation in Astronomy},
         year = 1993,
        pages = {358},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993inas.book..358B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992AAS...180.5701B,
       author = {{Babcock}, H.~W.},
        title = "Adaptive Optics in Perspective",
    booktitle = {AAS abstracts \#180},
         year = 1992,
       series = {AAS abstracts},
       volume = {180},
          eid = {57.01},
        pages = {57.01},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992AAS...180.5701B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1991PASP..103..468B,
       author = {{Babcock}, H.~W.},
        title = "Optical Gyroscopes Applied to Telescopes",
      journal = {\pasp},
         year = 1991,
       volume = {103},
        pages = {468},
          doi = {10.1086/132844},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991PASP..103..468B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1991BAAS...23R.977B,
       author = {{Babcock}, H.~W.},
        title = "Optical Gyroscopes Applied to Telescopes",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1991,
       volume = {23},
        pages = {977},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1991BAAS...23R.977B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1990Sci...249..253B,
       author = {{Babcock}, Horace W.},
        title = "Adaptive Optics Revisited",
      journal = {Science},
         year = 1990,
       volume = {249},
       number = {4966},
        pages = {253-257},
          doi = {10.1126/science.249.4966.253},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1990Sci...249..253B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1989PASP..101..135B,
       author = {{Babcock}, H.~W.},
        title = "Erratum: ``Test for a magnetic field in the white dwarf 40 Eridani B'' [Publ. Astron. Soc. Pac., Vol. 100, No. 633, p. 1299 - 1301 (1988)].",
      journal = {\pasp},
         year = 1989,
       volume = {101},
       number = {635},
        pages = {135},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989PASP..101..135B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1988PASP..100.1299B,
       author = {{Babcock}, Horace W.},
        title = "Test for a Magnetic Field in the White Dwarf 40 Eridani B",
      journal = {\pasp},
         year = 1988,
       volume = {100},
        pages = {1299},
          doi = {10.1086/132321},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988PASP..100.1299B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1988ESOC...30...99B,
       author = {{Babcock}, H.~W.},
        title = "Preliminary Design of an 8-Meter Pneumatic Telescope",
    booktitle = {Very Large Telescopes and their Instrumentation, Vol. 2},
         year = 1988,
       series = {European Southern Observatory Conference and Workshop Proceedings},
       volume = {30},
        pages = {99},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1988ESOC...30...99B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1987iopo.conf...99B,
       author = {{Babcock}, H.~W. and {Irwin}, J.~B.},
        title = "Carnegie Institution of Washington Southern Observatory site survey, 1963 - 68.",
    booktitle = {Identification, Optimization, and Protection of Optical Telescope Sites},
         year = 1987,
        pages = {99-102},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1987iopo.conf...99B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986PhT....39g..34B,
       author = {{Babcock}, Horace W.},
        title = "Diffraction gratings at the Mount Wilson Observatory",
      journal = {Physics Today},
         year = 1986,
       volume = {39},
       number = {7},
        pages = {34-50},
          doi = {10.1063/1.881035},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986PhT....39g..34B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1986VA.....29..153B,
       author = {{Babcock}, Horace W.},
        title = "Diffraction gratings at the Mount Wilson Observatory",
      journal = {Vistas in Astronomy},
         year = 1986,
       volume = {29},
       number = {2},
        pages = {153-174},
          doi = {10.1016/0083-6656(86)90006-1},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1986VA.....29..153B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1985ApOpt..24.1248B,
       author = {{Babcock}, H.~W.},
        title = "Air-support concept for a large telescope",
      journal = {\ao},
         year = 1985,
       volume = {24},
       number = {9},
        pages = {1248-1250},
          doi = {10.1364/AO.24.001248},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1985ApOpt..24.1248B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@MISC{1979haob.rept..777B,
       author = {{Babcock}, H. and {Brucato}, R. and {Kennicutt}, R. and {Persson}, S. and {Mould}, J. and {Geballe}, T. and {Gunn}, J. and {Westphal}, J.},
        title = "Instrumentation - the Du-Pont Telescope - Anta-Barbara Computing Facility - Direct Image Tube Camera for Las-Campanas - Infrared Photometer for the Swope Telescope - Infrared Fabry-Perot Spectrometer - Prime-Focus Universal Extragalactic Instrument -",
 howpublished = {Annual Report to Director Hale Observatories, p. 777, 1979},
         year = 1979,
        pages = {777},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1979haob.rept..777B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1978otf..conf...37B,
       author = {{Babcock}, H.~W.},
        title = "Requirements for ground-based telescopes.",
    booktitle = {Optical Telescopes of the Future},
         year = 1978,
       editor = {{Pacini}, F. and {Richter}, W. and {Wilson}, R.~N.},
        pages = {37-41},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1978otf..conf...37B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1977S&T....54...90B,
       author = {{Babcock}, Horace W.},
        title = "First Tests of the Irenee du Pont Telescope",
      journal = {\skytel},
         year = 1977,
       volume = {54},
        pages = {90},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1977S&T....54...90B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1975PASP...87..639B,
       author = {{Babcock}, Horace W.},
        title = "Guest Investigators at the Hale Observatories",
      journal = {\pasp},
         year = 1975,
       volume = {87},
        pages = {639},
          doi = {10.1086/129825},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1975PASP...87..639B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1974PASP...86..340B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at Hale Observatories",
      journal = {\pasp},
         year = 1974,
       volume = {86},
       number = {511},
        pages = {340},
          doi = {10.1086/129615},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1974PASP...86..340B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1973PASP...85..476B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Hale Observatories",
      journal = {\pasp},
         year = 1973,
       volume = {85},
       number = {506},
        pages = {476},
          doi = {10.1086/129490},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1973PASP...85..476B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972PASP...84..596B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Hale Observatories",
      journal = {\pasp},
         year = 1972,
       volume = {84},
       number = {500},
        pages = {596},
          doi = {10.1086/129340},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972PASP...84..596B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1972AIPH....5..304S,
       author = {{Sugiura}, M. and {Heppner}, J.~P. and {Boldt}, E. and {Babcock}, H.~W. and {Howard}, R.~F.},
        title = "General Magnetic Field of the Sun",
      journal = {Amer. Inst. Phys. Handbook},
         year = 1972,
       volume = {5},
        pages = {304},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1972AIPH....5..304S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1971cltd.conf...37B,
       author = {{Babcock}, H.~W.},
        title = "The Las Campanas Observatory",
    booktitle = {Conference on Large Telescope Design},
         year = 1971,
        pages = {37},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971cltd.conf...37B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1971PASP...83..375B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Hale Observatories",
      journal = {\pasp},
         year = 1971,
       volume = {83},
       number = {493},
        pages = {375},
          doi = {10.1086/129144},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971PASP...83..375B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1971BAAS....3..413B,
       author = {{Babcock}, H.~W.},
        title = "Notice: Guest Investigators at the Hale Observatories",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1971,
       volume = {3},
        pages = {413},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1971BAAS....3..413B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1970PASP...82..927B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Hale Observatories",
      journal = {\pasp},
         year = 1970,
       volume = {82},
       number = {488},
        pages = {927},
          doi = {10.1086/128990},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970PASP...82..927B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1970BAAS....2..280B,
       author = {{Babcock}, H.~W.},
        title = "NOTICE Guest Investigators at the Hale Observatories",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1970,
       volume = {2},
        pages = {280},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1970BAAS....2..280B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1969PASP...81..447B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Mount Wilson and Palomar Observatories",
      journal = {\pasp},
         year = 1969,
       volume = {81},
       number = {481},
        pages = {447},
          doi = {10.1086/128802},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1969PASP...81..447B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968PASP...80..235B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Mount Wilson and Palomar Observatories",
      journal = {\pasp},
         year = 1968,
       volume = {80},
       number = {473},
        pages = {235},
          doi = {10.1086/128619},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968PASP...80..235B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1968AJS....73..159B,
       author = {{Babcock}, H.~W.},
        title = "Guest Investigators at the Mount Wilson and Palomar Observatories",
      journal = {The Astronomical Journal Supplement},
         year = 1968,
       volume = {73},
        pages = {159},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1968AJS....73..159B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967ASPL...10...89B,
       author = {{Babcock}, Horace W.},
        title = "Optical Astronomy in Perspective",
      journal = {Leaflet of the Astronomical Society of the Pacific},
         year = 1967,
       volume = {10},
       number = {462},
        pages = {89-96},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967ASPL...10...89B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967Sci...156.1317B,
       author = {{Babcock}, Horace W.},
        title = "Optical Astronomy in Perspective",
      journal = {Science},
         year = 1967,
       volume = {156},
       number = {3780},
        pages = {1317-1322},
          doi = {10.1126/science.156.3780.1317},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967Sci...156.1317B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967PASP...79..262B,
       author = {{Babcock}, Horace W.},
        title = "Guest Investigators at the Mount Wilson and Palomar Observatories",
      journal = {\pasp},
         year = 1967,
       volume = {79},
       number = {468},
        pages = {262},
          doi = {10.1086/128478},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967PASP...79..262B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1967mrs..conf...97B,
       author = {{Babcock}, Horace W.},
        title = "Concentration of Elements Over the Surface of a Magnetic Star",
    booktitle = {Magnetic and Related Stars},
         year = 1967,
       editor = {{Cameron}, Robert C.},
        pages = {97},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967mrs..conf...97B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1967Phy....33..102B,
       author = {{Babcock}, Horace W.},
        title = "The Zeeman effect in astrophysics",
      journal = {Physica},
         year = 1967,
       volume = {33},
       number = {1},
        pages = {102-121},
          doi = {10.1016/0031-8914(67)90263-7},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1967Phy....33..102B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1965ASSL....3....7B,
       author = {{Babcock}, H.~W.},
        title = "The Solar Magnetic Cycle",
    booktitle = {Plasma Space Science},
         year = 1965,
       editor = {{Chang}, Chieh Chien and {Huang}, Su Shu},
       series = {Astrophysics and Space Science Library},
       volume = {3},
        pages = {7},
          doi = {10.1007/978-94-011-7542-5\_3},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1965ASSL....3....7B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1964PrCmg...3..393B,
       author = {{Babcock}, H.~W.},
        title = "Stellar Magnetic Fields",
      journal = {Problems of Cosmogeny},
         year = 1964,
       volume = {3},
        pages = {393},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1964PrCmg...3..393B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1964aste.book..107B,
       author = {{Babcock}, H.~W.},
        title = "Measurement of Stellar Magnetic Fields",
    booktitle = {Astronomical techniques},
         year = 1964,
       editor = {{Hiltner}, William A.},
        pages = {107},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1964aste.book..107B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1963PASP...75...74B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic and Light Variations of 53 Camelopardalis",
      journal = {\pasp},
         year = 1963,
       volume = {75},
       number = {442},
        pages = {74},
          doi = {10.1086/127907},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1963PASP...75...74B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1963PASP...75....1B,
       author = {{Babcock}, Horace W.},
        title = "Instrumental Recording of Astronomical Seeing",
      journal = {\pasp},
         year = 1963,
       volume = {75},
       number = {442},
        pages = {1},
          doi = {10.1086/127887},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1963PASP...75....1B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1963ApJ...137..690B,
       author = {{Babcock}, H.~W.},
        title = "Concentration Elements Over the Surface of a Magnetic Star.",
      journal = {\apj},
         year = 1963,
       volume = {137},
        pages = {690},
          doi = {10.1086/147542},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1963ApJ...137..690B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1963ARA&A...1...41B,
       author = {{Babcock}, H.~W.},
        title = "The Sun's Magnetic Field",
      journal = {\araa},
         year = 1963,
       volume = {1},
        pages = {41},
          doi = {10.1146/annurev.aa.01.090163.000353},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1963ARA&A...1...41B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1963AJ.....68Q.272B,
       author = {{Babcock}, H.~W.},
        title = "Photoelectric Recording of Astronomical Seeing.",
      journal = {\aj},
         year = 1963,
       volume = {68},
        pages = {272},
          doi = {10.1086/109031},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1963AJ.....68Q.272B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1962IAUTB..11..419B,
       author = {{Babcock}, H.~W.},
        title = "The Solar Magnetic Cycle",
      journal = {Transactions of the International Astronomical Union, Series B},
         year = 1962,
       volume = {11B},
        pages = {419},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1962IAUTB..11..419B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1961ApJ...133..572B,
       author = {{Babcock}, H.~W.},
        title = "The Topology of the Sun's Magnetic Field and the 22-YEAR Cycle.",
      journal = {\apj},
         year = 1961,
       volume = {133},
        pages = {572},
          doi = {10.1086/147060},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1961ApJ...133..572B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1960ApJ...132..521B,
       author = {{Babcock}, Horace W.},
        title = "The 34-KILOGAUSS Magnetic Field of HD 215441.",
      journal = {\apj},
         year = 1960,
       volume = {132},
        pages = {521},
          doi = {10.1086/146960},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1960ApJ...132..521B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1960ApJ...132..218H,
       author = {{Howard}, Robert and {Babcock}, Horace W.},
        title = "Magnetic Fields Associated with the Solar Flare of July 16, 1959.",
      journal = {\apj},
         year = 1960,
       volume = {132},
        pages = {218},
          doi = {10.1086/146915},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1960ApJ...132..218H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1960PASP...72..204B,
       author = {{Babcock}, Horace W.},
        title = "Test for Polarization in the Integrated Light of Sunspots",
      journal = {\pasp},
         year = 1960,
       volume = {72},
       number = {426},
        pages = {204},
          doi = {10.1086/127511},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1960PASP...72..204B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1960PASP...72...53B,
       author = {{Babcock}, Horace W.},
        title = "Need for Photoelectric Observations of Magnetic Stars",
      journal = {\pasp},
         year = 1960,
       volume = {72},
       number = {424},
        pages = {53},
          doi = {10.1086/127477},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1960PASP...72...53B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1960stat.book..282B,
       author = {{Babcock}, H.~W.},
        title = "Stellar Magnetic Fields",
    booktitle = {Stellar atmospheres. Edited by Jesse Leonard Greenstein. Supported in part by the National Science Foundation. Published by the University of Chicago Press},
         year = 1960,
        pages = {282},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1960stat.book..282B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1959Natur.184..351H,
       author = {{Howard}, Robert and {Cragg}, Thomas and {Babcock}, Horace W.},
        title = "Magnetic Field Associated with a Great Solar Flare",
      journal = {\nat},
         year = 1959,
       volume = {184},
       number = {4683},
        pages = {351},
          doi = {10.1038/184351a0},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1959Natur.184..351H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1958ApJ...128..228B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Fields of the A-Type Stars.",
      journal = {\apj},
         year = 1958,
       volume = {128},
        pages = {228},
          doi = {10.1086/146539},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1958ApJ...128..228B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1958IAUS....6..239B,
       author = {{Babcock}, H.~W. and {Babcock}, H.~D.},
        title = "Photospheric Magnetic Fields",
    booktitle = {Electromagnetic Phenomena in Cosmical Physics},
         year = 1958,
       editor = {{Lehnert}, B.},
       volume = {6},
        pages = {239},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1958IAUS....6..239B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1958IAUS....6..161B,
       author = {{Babcock}, H.~W.},
        title = "Stellar Magnetic Fields",
    booktitle = {Electromagnetic Phenomena in Cosmical Physics},
         year = 1958,
       editor = {{Lehnert}, B.},
       volume = {6},
        pages = {161},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1958IAUS....6..161B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1958ApJS....3..141B,
       author = {{Babcock}, Horace W.},
        title = "A Catalog of Magnetic Stars.",
      journal = {\apjs},
         year = 1958,
       volume = {3},
        pages = {141},
          doi = {10.1086/190035},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1958ApJS....3..141B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1957ApJ...126..224B,
       author = {{Babcock}, H.~W.},
        title = "Identification of Solar ``m'' Regions with Unipolar Magnetic Regions.",
      journal = {\apj},
         year = 1957,
       volume = {126},
        pages = {224},
          doi = {10.1086/146390},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1957ApJ...126..224B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1956ApJ...124..489B,
       author = {{Babcock}, Horace W.},
        title = "The Magnetic Variable HD 71866.",
      journal = {\apj},
         year = 1956,
       volume = {124},
        pages = {489},
          doi = {10.1086/146251},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1956ApJ...124..489B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1956PASP...68..256B,
       author = {{Babcock}, H.~W. and {Rule}, B.~H. and {Fassero}, J.~S.},
        title = "An Improved Automatic Guider",
      journal = {\pasp},
         year = 1956,
       volume = {68},
       number = {402},
        pages = {256-258},
          doi = {10.1086/126927},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1956PASP...68..256B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1956PASP...68...70B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Field of RR Lyrae",
      journal = {\pasp},
         year = 1956,
       volume = {68},
       number = {400},
        pages = {70},
          doi = {10.1086/126882},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1956PASP...68...70B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1955PhRv...98.1402S,
       author = {{Simpson}, J.~A. and {Babcock}, H.~W. and {Babcock}, H.~D.},
        title = "Association of a ``Unipolar'' Magnetic Region on the Sun with Changes of Primary Cosmic-Ray Intensity",
      journal = {Physical Review},
         year = 1955,
       volume = {98},
       number = {5},
        pages = {1402-1406},
          doi = {10.1103/PhysRev.98.1402},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1955PhRv...98.1402S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1955ApJ...121..349B,
       author = {{Babcock}, Horace W. and {Babcock}, Harold D.},
        title = "The Sun's Magnetic Field, 1952-1954.",
      journal = {\apj},
         year = 1955,
       volume = {121},
        pages = {349},
          doi = {10.1086/145994},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1955ApJ...121..349B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1954SciMo..79...61W,
       author = {{Babcock}, Horace W.},
        title = "Book Reviews: Astronomical Photoelectric Photometry",
      journal = {The Scientific Monthly},
         year = 1954,
       volume = {79},
       number = {1},
        pages = {61-62},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1954SciMo..79...61W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1954ApJ...120...66B,
       author = {{Babcock}, Horace W.},
        title = "The Magnetic Variable HD 188041.",
      journal = {\apj},
         year = 1954,
       volume = {120},
        pages = {66},
          doi = {10.1086/145882},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1954ApJ...120...66B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1954ApJ...119..687B,
       author = {{Babcock}, Horace W.},
        title = "The Polarity of the Sun's Magnetic Field and the Richardson-Schwarzschild Oscillation.",
      journal = {\apj},
         year = 1954,
       volume = {119},
        pages = {687},
          doi = {10.1086/145874},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1954ApJ...119..687B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1954ApJ...119..463B,
       author = {{Babcock}, Horace W.},
        title = "Stellar Wave Lengths of EU II as Affected by Hyperfine Structure.",
      journal = {\apj},
         year = 1954,
       volume = {119},
        pages = {463},
          doi = {10.1086/145846},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1954ApJ...119..463B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953Obs....73..241B,
       author = {{Babcock}, H.~W.},
        title = "The flash spectrum without eclipse",
      journal = {The Observatory},
         year = 1953,
       volume = {73},
        pages = {241-242},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953Obs....73..241B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953ApJ...118..387B,
       author = {{Babcock}, Horace W.},
        title = "The Solar Magnetograph.",
      journal = {\apj},
         year = 1953,
       volume = {118},
        pages = {387},
          doi = {10.1086/145767},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953ApJ...118..387B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953PASP...65..229B,
       author = {{Babcock}, H.~W.},
        title = "The Possibility of Compensating Astronomical Seeing",
      journal = {\pasp},
         year = 1953,
       volume = {65},
       number = {386},
        pages = {229},
          doi = {10.1086/126606},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953PASP...65..229B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953PASP...65..194B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Observations of HD 188041 and HD 133029",
      journal = {\pasp},
         year = 1953,
       volume = {65},
       number = {385},
        pages = {194},
          doi = {10.1086/126581},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953PASP...65..194B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INCOLLECTION{1953sun..book..704B,
       author = {{Babcock}, Horace W. and {Babcock}, Harold D.},
        title = "Mapping the Magnetic Fields of the Sun",
    booktitle = {The Sun},
         year = 1953,
       editor = {{Kuiper}, Gerard Peter},
        pages = {704-710},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953sun..book..704B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953MNRAS.113..357B,
       author = {{Babcock}, H.~W. and {Cowling}, T.~G.},
        title = "General magnetic fields in the Sun and stars (Report on progress of astronomy)",
      journal = {\mnras},
         year = 1953,
       volume = {113},
        pages = {357-381},
          doi = {10.1093/mnras/113.3.357},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953MNRAS.113..357B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1953ApJ...117...12G,
       author = {{Gjellestad}, Guro and {Babcock}, Horace W.},
        title = "The Magnetically Variable Star HD 153882.",
      journal = {\apj},
         year = 1953,
       volume = {117},
        pages = {12},
          doi = {10.1086/145663},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1953ApJ...117...12G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1952PASP...64..282B,
       author = {{Babcock}, Horace W. and {Babcock}, H.~D.},
        title = "Mapping the Magnetic Fields of the Sun",
      journal = {\pasp},
         year = 1952,
       volume = {64},
       number = {381},
        pages = {282},
          doi = {10.1086/126495},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1952PASP...64..282B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1952PASP...64..226G,
       author = {{Gjellestad}, Guro and {Babcock}, Horace W.},
        title = "The Magnetically Variable Star HD 153882",
      journal = {\pasp},
         year = 1952,
       volume = {64},
       number = {380},
        pages = {226},
          doi = {10.1086/126477},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1952PASP...64..226G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1952ApJ...116....8B,
       author = {{Babcock}, Horace W. and {Burd}, Sylvia},
        title = "The Variable Magnetic Field of {\ensuremath{\alpha}}\^{2} Canum Venaticorum.",
      journal = {\apj},
         year = 1952,
       volume = {116},
        pages = {8},
          doi = {10.1086/145587},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1952ApJ...116....8B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1952AnAp...15..276G,
       author = {{Gjellestad}, G. and {Babcock}, H.~W.},
        title = "Magneto-hydrodynamic oscillations of a star",
      journal = {Annales d'Astrophysique},
         year = 1952,
       volume = {15},
        pages = {276},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1952AnAp...15..276G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1951AJ.....56..116B,
       author = {{Babcock}, H.~W.},
        title = "Stellar magnetism.",
      journal = {\aj},
         year = 1951,
       volume = {56},
        pages = {116},
          doi = {10.1086/106537},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1951AJ.....56..116B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1951ApJ...114....1B,
       author = {{Babcock}, Horace W.},
        title = "The Magnetically Variable Star HD 125248.",
      journal = {\apj},
         year = 1951,
       volume = {114},
        pages = {1},
          doi = {10.1086/145448},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1951ApJ...114....1B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1951PASP...63...81B,
       author = {{Babcock}, Horace W. and {Burd}, Sylvia},
        title = "The Strong Magnetic Field of HD 133029",
      journal = {\pasp},
         year = 1951,
       volume = {63},
       number = {371},
        pages = {81},
          doi = {10.1086/126324},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1951PASP...63...81B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1951AJ.....56Q.120B,
       author = {{Babcock}, Harold D. and {Babcock}, Horace W.},
        title = "The ruling of diffraction gratings at the Mount Wilson Observatory.",
      journal = {\aj},
         year = 1951,
       volume = {56},
        pages = {120},
          doi = {10.1086/106590},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1951AJ.....56Q.120B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1950PASP...62..277B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Field of a Late-Type Star, HD 4174",
      journal = {\pasp},
         year = 1950,
       volume = {62},
       number = {368},
        pages = {277},
          doi = {10.1086/126300},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1950PASP...62..277B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1950Natur.166..249B,
       author = {{Babcock}, H.~W.},
        title = "Stellar Magnetic Fields",
      journal = {\nat},
         year = 1950,
       volume = {166},
       number = {4215},
        pages = {249-251},
          doi = {10.1038/166249a0},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1950Natur.166..249B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1950PASP...62...18B,
       author = {{Babcock}, H.~W.},
        title = "A Contour Photometer",
      journal = {\pasp},
         year = 1950,
       volume = {62},
       number = {363},
        pages = {18},
          doi = {10.1086/126213},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1950PASP...62...18B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1949PASP...61..226B,
       author = {{Babcock}, H.~W.},
        title = "Three Magnetic Variable Stars Showing Reversal of Polarity",
      journal = {\pasp},
         year = 1949,
       volume = {61},
       number = {362},
        pages = {226-227},
          doi = {10.1086/126186},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1949PASP...61..226B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1949Obs....69..191B,
       author = {{Babcock}, H.~W.},
        title = "Stellar magnetic fields and rotation",
      journal = {The Observatory},
         year = 1949,
       volume = {69},
        pages = {191-192},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1949Obs....69..191B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1949ApJ...110..126B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Intensification of Stellar Absorption Lines.",
      journal = {\apj},
         year = 1949,
       volume = {110},
        pages = {126},
          doi = {10.1086/145192},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1949ApJ...110..126B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1948PASP...60..368B,
       author = {{Babcock}, Horace W.},
        title = "Test for a Magnetic Field in the White Dwarf 40 Eridani B",
      journal = {\pasp},
         year = 1948,
       volume = {60},
       number = {357},
        pages = {368},
          doi = {10.1086/126092},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1948PASP...60..368B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1948ApJ...108..191B,
       author = {{Babcock}, Horace W.},
        title = "The Magnetic Field of {\ensuremath{\gamma}} Equulei.",
      journal = {\apj},
         year = 1948,
       volume = {108},
        pages = {191},
          doi = {10.1086/145063},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1948ApJ...108..191B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1948PhRv...74..489B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Variable Stars as Sources of Cosmic Rays",
      journal = {Physical Review},
         year = 1948,
       volume = {74},
       number = {4},
        pages = {489-489},
          doi = {10.1103/PhysRev.74.489},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1948PhRv...74..489B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1948PASP...60..245B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Intensification of Absorption Lines",
      journal = {\pasp},
         year = 1948,
       volume = {60},
       number = {355},
        pages = {245},
          doi = {10.1086/126049},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1948PASP...60..245B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1948CMWCI.739....1B,
       author = {{Babcock}, Horace W.},
        title = "No. 739. A photoelectric guider for astronomical telescopes.",
      journal = {Contributions from the Mount Wilson Observatory / Carnegie Institution of Washington},
         year = 1948,
       volume = {739},
        pages = {1-5},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1948CMWCI.739....1B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1948ApJ...107...73B,
       author = {{Babcock}, Horace W.},
        title = "A Photoelectric Guider for Astronomical Telescopes.",
      journal = {\apj},
         year = 1948,
       volume = {107},
        pages = {73},
          doi = {10.1086/144987},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1948ApJ...107...73B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1947RScI...18..854B,
       author = {{Babcock}, Horace W.},
        title = "An Automatic Guider for Astronomical Telescopes",
      journal = {Review of Scientific Instruments},
         year = 1947,
       volume = {18},
        pages = {854-855},
          doi = {10.1063/1.1740865},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1947RScI...18..854B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1947PASP...59..260B,
       author = {{Babcock}, Horace W.},
        title = "The Reversing Magnetic Field of BD-18{ deg}3789",
      journal = {\pasp},
         year = 1947,
       volume = {59},
       number = {350},
        pages = {260},
          doi = {10.1086/125963},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1947PASP...59..260B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1947PhRv...72...83B,
       author = {{Babcock}, Horace W.},
        title = "Magnetic Fields of Astronomical Bodies",
      journal = {Physical Review},
         year = 1947,
       volume = {72},
       number = {1},
        pages = {83-83},
          doi = {10.1103/PhysRev.72.83},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1947PhRv...72...83B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1947PASP...59..112B,
       author = {{Babcock}, Horace W.},
        title = "Remarks on Stellar Magnetism",
      journal = {\pasp},
         year = 1947,
       volume = {59},
       number = {348},
        pages = {112},
          doi = {10.1086/125919},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1947PASP...59..112B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1947CMWCI.727....1B,
       author = {{Babcock}, H.~W.},
        title = "No. 727. Zeeman Effect in stellar spectra.",
      journal = {Contributions from the Mount Wilson Observatory / Carnegie Institution of Washington},
         year = 1947,
       volume = {727},
        pages = {1-15},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1947CMWCI.727....1B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1947ApJ...105..105B,
       author = {{Babcock}, H.~W.},
        title = "Zeeman Effect in Stellar Spectra.",
      journal = {\apj},
         year = 1947,
       volume = {105},
        pages = {105},
          doi = {10.1086/144887},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1947ApJ...105..105B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1946PAAS...10...51E,
       author = {{Elvey}, C.~T. and {Babcock}, H.~W.},
        title = "The Spectrum of Zcamelopardalis and of Other U Geminorum-Type Variables",
    booktitle = {Publications of the American Astronomical Society},
         year = 1946,
       series = {Publications of the American Astronomical Society},
       volume = {10},
        pages = {51},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1946PAAS...10...51E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1943ApJ....97..412E,
       author = {{Elvey}, C.~T. and {Babcock}, H.~W.},
        title = "The Spectra of U Geminorum Type Variable Stars.",
      journal = {\apj},
         year = 1943,
       volume = {97},
        pages = {412},
          doi = {10.1086/144530},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1943ApJ....97..412E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1942ApJ....96..242B,
       author = {{Babcock}, H.~W.},
        title = "Development of the Coronaviser.",
      journal = {\apj},
         year = 1942,
       volume = {96},
        pages = {242},
          doi = {10.1086/144453},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1942ApJ....96..242B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1942ApJ....95..218E,
       author = {{Elvey}, C.~T. and {Swings}, P. and {Babcock}, H.~W.},
        title = "Note: Remarks on the Spectra of Comets 1941c Paraskevopoulos-De Kock) and 1941d (van Gent).",
      journal = {\apj},
         year = 1942,
       volume = {95},
        pages = {218},
          doi = {10.1086/144385},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1942ApJ....95..218E},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1941ApJ....94..320S,
       author = {{Swings}, P. and {Elvey}, C.~T. and {Babcock}, H.~W.},
        title = "The Spectrum of Comet Cunningham, 1940C.",
      journal = {\apj},
         year = 1941,
       volume = {94},
        pages = {320},
          doi = {10.1086/144336},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1941ApJ....94..320S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1941ApJ....94..271B,
       author = {{Babcock}, H.~W. and {Johnson}, J.~J.},
        title = "A Spectrophotometric Study of the Light of the Night Sky",
      journal = {\apj},
         year = 1941,
       volume = {94},
        pages = {271},
          doi = {10.1086/144332},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1941ApJ....94..271B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1941C&T....57...91B,
       author = {{Babcock}, H.~W.},
        title = "La rotation de la N{\'e}buleuse d'Androm{\`e}de (Lick. Bull. 498, oct. 1939)",
      journal = {Ciel et Terre},
         year = 1941,
       volume = {57},
        pages = {91},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1941C&T....57...91B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1941ApJ....93...64K,
       author = {{Keenan}, Philip C. and {Babcock}, Horace W.},
        title = "Interstellar Absorption Near the North Pole of Rotation.",
      journal = {\apj},
         year = 1941,
       volume = {93},
        pages = {64},
          doi = {10.1086/144245},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1941ApJ....93...64K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1939PASP...51...47B,
       author = {{Babcock}, Horace W.},
        title = "Radiations of the Night Sky Photographed with a Grating",
      journal = {\pasp},
         year = 1939,
       volume = {51},
       number = {299},
        pages = {47},
          doi = {10.1086/124997},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1939PASP...51...47B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1939LicOB..19...41B,
       author = {{Babcock}, Horace W.},
        title = "The rotation of the Andromeda Nebula",
      journal = {Lick Observatory Bulletin},
         year = 1939,
       volume = {498},
        pages = {41-51},
          doi = {10.5479/ADS/bib/1939LicOB.19.41B},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1939LicOB..19...41B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1938PASP...50..174B,
       author = {{Babcock}, Horace W.},
        title = "Spectrographic Observations of the Rotation of the Andromeda Nebula",
      journal = {\pasp},
         year = 1938,
       volume = {50},
       number = {295},
        pages = {174},
          doi = {10.1086/124921},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1938PASP...50..174B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@PHDTHESIS{1938PhDT.........1B,
       author = {{Babcock}, Horace W.},
        title = "On the Rotation of the Andromenda Nebula.",
       school = {University of California, Berkeley},
         year = 1938,
       adsurl = {https://ui.adsabs.harvard.edu/abs/1938PhDT.........1B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1935PASP...47..321B,
       author = {{Babcock}, H.~W.},
        title = "Recent Observations of Solar Chromospheric and Disk Spectra in the Infra-Red",
      journal = {\pasp},
         year = 1935,
       volume = {47},
       number = {280},
        pages = {321},
          doi = {10.1086/124633},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1935PASP...47..321B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1934PASP...46..132B,
       author = {{Babcock}, H.~D. and {Babcock}, H.~W.},
        title = "Some New Features of the Solar Spectrum",
      journal = {\pasp},
         year = 1934,
       volume = {46},
       number = {271},
        pages = {132},
          doi = {10.1086/124428},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1934PASP...46..132B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1932PASP...44..323B,
       author = {{Babcock}, H.~W.},
        title = "The Paschen Series of Hydrogen Lines in the Spectrum of the Solar Chromosphere",
      journal = {\pasp},
         year = 1932,
       volume = {44},
       number = {261},
        pages = {323},
          doi = {10.1086/124256},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1932PASP...44..323B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


