bn:01307524n
Noun Concept
Categories: Optical telescopes, Articles with infoboxes completely from Wikidata
EN
40-foot telescope  40-ft telescope  40 foot telescope  Great Forty-Foot  Great Forty-Foot telescope
EN
William Herschel's 40-foot telescope, also known as the Great Forty-Foot telescope, was a reflecting telescope constructed between 1785 and 1789 at Observatory House in Slough, England. Wikipedia
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EN
William Herschel's 40-foot telescope, also known as the Great Forty-Foot telescope, was a reflecting telescope constructed between 1785 and 1789 at Observatory House in Slough, England. Wikipedia
Reflecting telescope constructed between 1785 and 1789 at Observatory House in Slough, England Wikidata
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