Instructions for observing the total solar eclipse of July 29, 1878. /
Issued by the U. S. Naval Observatory.
Main Creator: | |
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Format: | Book |
Language: | English |
Published / Created: |
Washington :
Govt. Print. Off.,
1878.
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Subjects: | |
Notes: | Physical description: 30 p., 3 plates (1 fold.) : ; 31 x 24 cm. |