This is a Digital archive of Ottoman periodicals, included in the Hakkı Tarık Us Collection, which is currently kept at the Beyazıt State Library in Istanbul. All the digitized data are now available both at the Beyazıt State Library and at TUFS Library in Tokyo. Some of them have already been published on the Internet as a part of the C-DAT community of TUFS. You can access these periodicals (TEST version) through the ENTER below.