14 feb 1918 anni - New Calendar

Descrizione:

- At the end of the fifteenth century, the Russian year began on March 1, then, the Moscow government began the calendar year with September 1, until Peter introduced January 1 would be the beginning of the year.
In 1708, the Julian calendar was first printed in Russia.
- In the nineteenth century, because of the almost world-wide acceptance of the Gregorian calendar, different calendars compelled the new system, which made things more complicated.
- A decree was published in 1918 directing the adoption of the Gregorian style.The decree required that the Julian date was to be written in parentheses after the Gregorian date until 1 July 1918.
- All surviving examples of physical calendars from 1929–40 show irregular month lengths of the Gregorian calendar.

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