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There are 2 objects associated with "JohnWinthrop".

Clock

Clock

Clock by Thomas Tompion, London, ca. 1675.

As the most accurate clock at Harvard in 1761, this one-hundred-year old, "excellent pendulum clock" was taken to Newfoundland by John Winthrop to obser...

Telescope

Telescope

Cassegrain reflecting telescope by James Short ca. 1758. Personal property of John Winthrop.