The Parallaxes of 261 Stars Determined by Photographs with the 26 inch McCormick Refractor
From the Astronomical Journal No. 778. Vol. XXXIII No. 10. Signed by S. A. Mitchell. Albany, New York: Leander McCormick Observatory, University of Virginia, 1920. Reprint. Wraps. Green printed stapled wraps. Approx. 11.75" x 10". 8 pages. Folded in the middle. Light creases and toning to the covers. Inscribed and..... More



