A manual of laboratory astronomy for use in introductory courses
By: by Harlan True Stetson, with the collaboration of John Charles Duncan.
Contributors: Duncan, John Charles, b. 1882, joint author.
Edition: 3d ed.
Publisher: Eastern Science Supply Co.
Published: 1925
Place of publication: Boston
Language: eng
Number of pages: 139
Subjects: Astronomy -- Laboratory manuals.
Notes: Appendix: List of stars on the ecliptic map. Augmentation of the moon's semidiameter. Elements of the six inner planets, January 0, 1925. Equation of center. Table of Julian days: p. 6 at end.