Initially; folks chiseled them in stone or metallic. Afterwards; people have handwritten and distributed this news in community forums or read through them from scrolls by city criers. Designed someplace about 202 BC; these were being “palace studies or imperial bulletins” distributed by the government and supposed for bureaucrats. Any https://www.dailypioneer.com/2017/state-editions/sai-nath-varsity-students-visit-msme-tool-room.html