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How many working days in year 1915?

Here is the detail of the calculation:

Because 1915 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 254 working days in 1915.

Here is the list of these 7 public holidays:

1. New Year's Day : пятница, 1 январь, 1915
2. Orthodox Easter Friday : пятница, 2 апрель, 1915
3. Orthodox Easter Monday : понедельник, 5 апрель, 1915
4. Pentecost Monday : понедельник, 24 май, 1915
5. Children's Day : вторник, 1 июнь, 1915
6. St. Andrew's Day : вторник, 30 ноябрь, 1915
7. National Day : среда, 1 декабрь, 1915

And here are the 8 public holidays falling on a weekend:

1. Second Day of the New Year : суббота, 2 январь, 1915
2. Union of the Romanian Principalities : воскресенье, 24 январь, 1915
3. Orthodox Easter Sunday : воскресенье, 4 апрель, 1915
4. Labour Day : суббота, 1 май, 1915
5. Pentecost Sunday : воскресенье, 23 май, 1915
6. Assumption : воскресенье, 15 август, 1915
7. Christmas Day : суббота, 25 декабрь, 1915
8. Boxing day : воскресенье, 26 декабрь, 1915