The duty of standing fast in our spiritual and temporal liberties, : a sermon, preached in Christ-Church, July 7th, 1775. Before the First Battalion of the city and liberties of Philadelphia; and now published at their request. / By the Reverend Jacob Duché, M.A.

After nearly 60 years of collecting, Sid Lapidus ’59 has presented to the Library more than 2700 volumes representing the fruits of his enthusiasm. Broadly conceived, the collection charts the definition and re-definiton of rights and liberties endemic to Western political traditions. The main focus is texts and documents relating to the American Revolution, its run-up dating back to the Commonwealth men, and coming down to documents of the early Federal government.