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
London Welsh Centre Centre since 1946. The Saturday morning Welsh classes for children, which began in 1957, resulted in the establishment of the London Welsh School a year later. Welsh language classes are now held at the Centre each week, for three different levels of ability. All-day, intensive Welsh language courses are held on weekends, two or three times each year. London Welsh Centre The London Welsh Centre () (founded as the Young Wales Association in 1920) is a community and arts centre on Gray's Inn Road, in the London Borough of Camden. The Centre is owned and run by the London Welsh