Pietro Abbati Marescotti taught mathematics in what comune on the south side of the Po Valley?
Pietro Abbati Marescotti: Pietro Abbati Marescotti (1 September 1768 – 7 May 1842) was an Italian mathematician who taught in Modena. Modena: Modena (] ; Etruscan: "Mutna"; ; Modenese: "Mòdna") is a city and "comune" (municipality) on the south side of the Po Valley, in the Province of Modena in the Emilia-Romagna region of northern Italy.
Modena