Astronomical Instruments: Pulkovo Observatory, Russian Academy of Sciences 1903

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Astronomical Instruments : 1. Equatorial in the Observatory at Pulkova, 2. Photographic Refractor, 3. Eye-end of No. 4, 4. Heliometer. 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: 2535px × 1627px
Location: Russia
Photo credit: © Antiqua Print Gallery / Alamy / Afripics
License: Royalty Free
Model Released: No

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