Maundy Thursday the country in which they live. The "Book of Common Prayer" of the Church of England, which is the mother Church of the Anglican Communion, uses the name "Maundy Thursday" for this observance. The corresponding publication of the US Episcopal Church, which is another province of the Anglican Communion, also refers to the Thursday before Easter as "Maundy Thursday". Throughout the Anglican Communion, the term "Holy Thursday" is a synonym for Ascension Day. , the Roman Rite of the Catholic Church uses the name "Holy Thursday" in its official English-language liturgical books. The personal ordinariates in the Catholic Church, which
Armelin's calendar Armelin's calendar Armelin's calendar was developed around 1887 by French astronomer Gustave Armelin, who developed a twelve-month calendar in which the year of 364 days was divided into four equal quarters of 91 days. Armelin's calendar proposal was discussed chiefly under the auspices of the Société astronomique de France in 1887 and recently in the French Academy of Sciences. The advantages of this simple system are evident. The months are nearly equal in length, and all have the same number of business days. Any given day of any month falls on the same day of the week each year. A