Determination of the day of the week row C) to find the dominical letter that is E. The letter for September 18 is B, so the day of the week is Thursday. Use 16 (in the Julian century row, column E) and 76 (in row D) to find the dominical letter that is A. February 23 is a "D" day, so the day of the week is Wednesday. In a handwritten note in a collection of astronomical tables, Carl Friedrich Gauss described a method for calculating the day of the week for 1 January in any given year. He never published it. It was finally included in
Wall Street at disparate spots to buy and sell shares and bonds, and over time divided themselves into two classes—auctioneers and dealers. Wall Street was also the marketplace where owners could hire out their slaves by the day or week. The rampart was removed in 1699 and a new City Hall built at Wall and Nassau in 1700. Slavery was introduced to Manhattan in 1626, but it was not until December 13, 1711, that the New York City Common Council made Wall Street the city's first official slave market for the sale and rental of enslaved Africans and Indians. The slave market