divisors, chronocrators, almutens and more in a Renaissance geniture

Very recently the Italian astrologer Grazia Bordoni put on line here for  her column in the  site Armonics an old lecture written  by Maurizio Malagoli  for Venice CIDA Congress about the geniture of Alfonso d’Este, illegitimate son of the Duke of Ferrara Alfonso I,  Lucrezia Borgia husband.