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How many working days in year 1916?

Here is the detail of the calculation:

Because 1916 is a leap year, it has 366 days.

Let's remove 52 saturdays and 53 sundays. It remains 261 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 1916.

Here is the list of these 8 public holidays:

1. Purim : воскресенье, 19 март, 1916
2. Pesach : вторник, 18 апрель, 1916
3. Shvi'i shel Pesach : понедельник, 24 апрель, 1916
4. Yom Ha-Atzmaut : понедельник, 8 май, 1916
5. Shavuot : среда, 7 июнь, 1916
6. Rosh Hashanah : четверг, 28 сентябрь, 1916
7. Sukkot : четверг, 12 октябрь, 1916
8. Shemini Atzeret / Simchat Torah : четверг, 19 октябрь, 1916

And here are the 2 public holidays falling on a weekend:

1. Rosh Hashanah : пятница, 29 сентябрь, 1916
2. Yom Kippur : суббота, 7 октябрь, 1916