Reports on Observations of the total Solar Eclipse of December 22, 1870 / conducted under the direction of B. F. Sands
Wedi'i Gadw mewn:
| Superior document: | Washington observations : Appendix 1869,1 |
|---|---|
| VerfasserIn: | |
| Place / Publishing House: | Washington : Gov. Print. Off., 1871 |
| Blwyddyn Gyhoeddi: | 1871 |
| Iaith: | ### |
| Cyfres: | Washington observations : Appendix
1869,1 |
| Disgrifiad Corfforoll: | IV, 132 S., 2 Taf.; Ill., graph. Darst. |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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