For the Public Benefit: The Ellicott Astronomical Regulator
Join physicist Alan Lightman, horologist Richard Ketchen, second-generation clock dealer John Delaney, and Concord Museum Curator David Wood for a unique evening exploring one of the most precise scientific instruments to ever find its way to America in the 18th century – the Ellicott Astronomical Regulator. Purchased by Harvard College in 1765 with help from […]
