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Jesse Ramsden, circa 1770
细节
A Brass 1¾-Inch Refracting Telescope
Jesse Ramsden, circa 1770
signed to the body tube JE Ramsden London, supported on brass column with three folding feet in mahogany carrying case with dust cap, two eyepieces and sun filter.
20in. (51cm.) long in case
Jesse Ramsden, circa 1770
signed to the body tube JE Ramsden London, supported on brass column with three folding feet in mahogany carrying case with dust cap, two eyepieces and sun filter.
20in. (51cm.) long in case