EditorialThe apparent projection of stars upon the bright limb of the moon at occultation, and similar phenomena at total solar eclipses, transits of Venus and Mercury, etc., etc. : Davidson, George, 1825-1911.
EditorialThe apparent projection of stars upon the bright limb of the moon at occultation, and similar phenomena at total solar eclipses, transits of Venus and Mercury, etc., etc. : Davidson, George, 1825-1911.