Monday 12 > 18.00 Lecture on special theory of relativity at the faculty of medicine and science. > Dinner at the German Consulate.
13 Tuesday > Visit to the Basílica del Pilar, La Seo, the Lonja palace and the Aljafería castle > Lunch at the Casino hosted by the faculty of medicine and science and the Academy > 18.00 Lecture on general relativity at the faculty of medicine and science > Dinner at the German Consulate followed by the play “La Viejecita,” Teatro Principal.
Wednesday 14 > Visit to Antonio Gregorio Rocasolano’s laboratory > Lunch with German pianist, Emil Saüer at the Universo Hotel >Departure from Saragossa in the afternoon. He probably returned to Berlin via Barcelona, where he spent another day