Astronomy, The 26-inch telescope of the ?
Astronomy, The 26-inch telescope of the US Naval Observatory. When it was first installed in 1873 it was the largest refracting telescope in the world. ca. 1896
Picture No
10653901
Media ID
45204638
Size
1201px x 1500px
(270KB)
Credit
Mary Evans / Everett Collection
Usage Restrictions
Strictly editorial use only. Please contact Mary Evans if any other use required
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Inch Installed Observatory Refracting Telescope
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