Astronomy. Periodicals.
Harvard College. Astronomical observatory. Annals. Vols. 1-20, 22, 24, 25, 27, 29-1.
Cambridge. 1855-93. Illus. 4°. Samee Vole 1-3, 54 4 Ve Same. Vol. 8, 9, 11, 12, 13 (pt. 1).
Same. Vol. 19, part l. Same. Vol. 10. 1877. v.
*5920.3 *£.144.6
10 v. *£ 5020.50 *7962 62 Harris 711.11
For additions, see: Harvard College Astronomical
Observatory. - Astronomy. omer’ @