A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1853)
Mattison, Hiram, 1811-1868 · New York, F. J. Huntingdon [etc.] · leaf 231
. It takes ina larger field of view in the heavens than the latter, and enables the observer to lookup objects with facility, and bring them into the field of the larger instrument This instrument has no clockwork attached. It rests upon a pillar of heavy mason-work, the top of which may be seen in… … GREAT REFRACTING TELESCOPE AT CINCINNATI, OHIO. 524. The above cut represents one of the most import-ant telescopes in the United States. It is located in theobservatory on Mount Adams, near Cincinnati, Ohio,and has been for several years under the direction ofProf. 0. M. Mitchel, by whose…
Astronomy
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