Astronomical Instrument Meridian Circle US Naval Observatory Washington DC 1903

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Astronomical Instruments : 1. Six-inch steel Meridian Circle, Naval Observatory, Washington, , 2. Steel Position Micrometer. Artist/engraver/cartographer: Scientific American. Provenance: "The Americana : A Universal Reference Library, Comprising the Arts and Sciences, Literature, History, Biography, Geography, Commerce, Etc., of the World ; Editor-in-Chief by Frederick Converse Beach, Published by Scientific American compiling Dep't, New York. Type: Antique print.

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Size: 2128px × 1536px
Location: Washington DC
Photo credit: © Antiqua Print Gallery / Alamy / Afripics
License: Royalty Free
Model Released: No

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