PUBLICATIONS OF THE WASHBURN OBSERVATORY OF THE UNIVERSITY OF WISCONSIN. Vol.XIII, Part I. MERIDIAN OBSERVATIONS FOR STELLAR PARALLAX, Second Series, 1898-1905 por Flint, Albert S - 1919

Madison, WI: Democrat Printing Company, 1919. Similar observations as those published in Vol. XI (also available), except for a few changes in the conditions, the most important was the introduction of the registering transit micrometer.102 pp. Top edge uncut. Side and bottom edges untrimmed. Paper covers mildly soiled. ex-mus. stamp barely visible on front cover. Tears to spine, some repaired. Spine ends small tears at ends with 1/2"x1/4" missing piece at base. Otherwise exterior is Good. Covers intact. Faint ex.-mus stamp on title page and numbers, otherwise interior is tight, clean and VG+ condition.. Wraps. Good. Illus. by Tables. Size: Approx. 8" x 11". Astronomy.