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Astronomy with an Opera-Glass - A popular introduction to the study of the starry heavens with the simplest of optical instruments, with maps and directions to facilitate the recognition of the constellations and the principal stars visible to the naked eye is an unchanged, high-quality reprint of the original edition of 1888.
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Astronomy with an Opera-Glass: A popular introduction to the study of the starry heavens with the simplest of optical instruments, with maps and directions to facilitate the recognition of the constel