Reports on Observations of the total Solar Eclipse of December 22, 1870 / conducted under the direction of B. F. Sands

• Superior document: Washington observations : Appendix 1869,1
• VerfasserIn: United States Naval Observatory; Sands, Benjamin F.
• Place / Publishing House: Washington : Gov. Print. Off., 1871
• שנת הוצאה לאור: 1871
• שפה: ###
• סדרה: Washington observations : Appendix 1869,1
• תיאור פיזי: IV, 132 S., 2 Taf.; Ill., graph. Darst.
• ac_no: AC05897556
• Hierarchical level: Monograph
• Statement of Responsibility: conducted under the direction of B. F. Sands