51.4 MB (2.0 MB compressed)
5329 x 3370 pixels
45.2 x 28.4 cm ⏐ 17.8 x 11.2 in (300dpi)
ROYAL ASTRONOMICAL SOCIETY / SCIENCE PHOTO LIBRARY ROYAL ASTRONOMICAL SOCIETY / SCIENCE PHOTO LIBRARY
Washburn Observatory. The observatory at the University of Wisconsin, Madison, was built in 1881. It houses a 15 inch refractor telescope. It was a major research facility for about half a century and is now used primarily for public viewing.
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