"The Uffenbach brothers are getting ready to leave The Hague. They pack their belongings and say their goodbyes. Uffenbach lists the things he regrets not having seen: the libraries of Van der Hulst and Fagel, the public library (although they had asked everywhere, especially to scholars and in the bookstores) and the cabinet and library of Huygens, praised by Monconys [RKDexcerpt no. 766787] and Baudelot de Dairval."