Some Recent Observations of Sunspot Spectra.
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Biomedical subjects
H D Babcock
Publications and source records attributed to H D Babcock.
Internuclear Distance in Oxygen Molecules.
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SOME NEW FEATURES OF THE ATMOSPHERIC OXYGEN BANDS, AND THE RELATIVE ABUNDANCE OF THE ISOTOPES O, O.
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The Structure of the Atmospheric Absorption Bands of Oxygen.
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Note on the Pressure and Currents in the Sun's Atmosphere.
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The Development of a Source for Standard Wavelengths and the Importance of their Fundamental Values.
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An Attempt to Measure the Free Electricity in the Sun's Atmosphere.
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Variability of Spectrum Lines in the Iron Arc.
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On the Pole Effect in the Iron Arc.
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