Astronomy Research
Gregory Gilbert
09/02,2020
Telescope Type: Tabletop Refracting
Country of Origin: England Date:c.1840
Objective Diameter：1 1/4-inch (32-mm) OTL: 43 1/4"
Telescope Type: Tabletop Refracting
Country of Origin: England Date:c.1840
Objective Diameter：1 1/4-inch (32-mm) OTL: 43 1/4"
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