seven o'clock
He 's my uncle . '' I had not thought of Garofoli . I arranged with Mattia that I should go to the various places that Mother Barberin had mentioned as to where I might find Barberin . Then I would go to the Rue Mouffetard and after that he should meet me at seven o'clock outside the Notre Dame Cathedral . We parted as though we were never going to meet again . Mattia went in one direction , I in another . I had written down on paper the names of the places where Barberin had lived before .