Mix the flour and salt. Dissolve yeast in 1/2 cup milk and stir in some of the flour / salt mix to make a fluid batter. Cover and let rise for about 20 minutes. Dissolve the butter in the milk. Add the rest of the flour and milk.
Knead the dough until it comes away easily from the side of the bowl. Flour the bowl and let the dough rise for about 1 1/2 hours, Form the dough into about 112 rolls and set them on a greased baking sheet. Let rise for about 10 minutes.
With the back of a knife, make a long indentation in every roll. Brush with water and bake in a preheated oven at 400*F. for about 20 to 25 minutes.
After removing from the oven; Brush with sweetened milk immediately.