The Polaris Vertical Circle Method of Determining Time and Azimuth.
Missouri: Stephens.
84pp. Large 4to, original gray printed wrappers; unopened. Columbia, Missouri: Stephens, 1905. Very good (+).
Laws Observatory, University of Missouri, Bulletin No. 5. Seares' "principal contribution lay in the field of photographic photometry: he standardized the stellar magnitude system and extended it to include stars fainter than the eighteenth magnitude," DSB XII, p. 265.
Binding: Pamphlet
Condition: Very Good(+)
Language: English
Price: $50.00
Item #35398
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ASTRONOMY
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