"The Jubilee of the Constitution, delivered at New York, April 30, 1839, before the New York Historical Society." Fellow-Citizens and Brethren, Associates of the New York Historical Society: Would it be an unlicensed trespass of the imagination to conceive that on the night preceding the day of which you now commemorate the fiftieth anniversary—on the night preceding that thirtieth of April, 1789, when from the balcony of your city hall the chancellor of the State of New York administered to Geo