Which sefer did the Ramabm author first, was it his Mishnah Torah (Yad HaChazaka) or his commentary to Mishnayos?
When was the current pagination of the Gemara finalized? It seems that it was before the Vilna print, though it seems from different Acharonim (the Rama, etc.) quoting the Mordechai that the Mordechai ...
Every once in a while the Judaica Press English translations (such as this one) will quote R' Jacob Pidanki in their commentary anthology. Who was R' Jacob Pidanki? Where did he live? What ...