histographer       
noun [ C ] uk/hɪˈstɒɡ.rə.fər/ us/hɪˈstɑː.ɡrə.fɚ/
 历史学作家
someone who writes about history
  Modern histographers say this cannot be correct. 现代历史学作家认为这是不正确的。 
 Monsieur Augustus Waldemare Mentelle was histographer to King Louis XVI.  奥古斯塔·伐奥戴马尔·芒戴勒先生是记叙法国国王路易十六的历史学家。 
 - More examples
 - A French histographer wrote a detailed description of the palace.
 - Histographers have accepted the need to consider the impact of external political forces on a society's history.