162 resultados para Transmitting telescope

Letter from the Secretary of State, transmitting a statement of the commercial relations of the United States with foreign nations, for the year ending .

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Title varies slightly.

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37 1/2" reflecting telescope (with spectrometer?), University of Michigan observatory

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Stereograph of Pistor and Martins Meridian Circle telescope at Detroit Observatory (a.k.a. "Henry Walker" Meridian Circle), before 1900

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Transit telescope inside student Observatory on grounds of Detroit Observatory, February 1888

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Moon taken with 12" refractor (Fitz telescope, Detroit Observatory), May 28, 1920

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Fitz refracting telescope in dome, with shutter open

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Unmounted numbered circles for positioning the Fitz refractor telescope

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Pistor & Martins Meridian Circle / Transit telescope prior to restoration

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Clock drive (added later), Fitz refractor telescope

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Fitz refractor telescope with ropes (vertical format)

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Fitz refractor telescope with ropes (horizontal view)

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Equatorial mount with Fitz telescope removed

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Telescope tube on sawhorses for cleaning and painting

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Interior of steel telescope tube which replaced Fitz wooden original

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Meridian circle telescope room before restoration (note lack of clock pier)

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