Up to 1917 there had been edited 23 collections of “News”, published about 500 scientific works including monographs and study books.
Hadi 1917 kumekuwa na mwisho 23 makusanyo ya "Habari", kuchapishwa kuhusu 500 matendo ya kisayansi ikiwa ni pamoja na monographs na vitabu utafiti.