An oration on the beauties of liberty, or The essential rights of the Americans : Delivered at the Second Baptist-Church in Boston, upon the last annual thanksgiving, Dec. 3d, 1772. Dedicated to the Right Honourable the Earl of Dartmouth. Published by the earnest request of many. By a British Bostonian. - Allen, John, (Printed and sold by E. Russell, next the cornfield, Union-Street, near the market,, 1773)