C H R O N O L O G Y 1 9 2 3 7 8 1 February 16 Departs on board the S.S. Ormuz. February 21 or 22 Disembarks in Toulon. February 22 Arrives in Barcelona by train from Marseille. February 24 Delivers his first lecture in Barcelona at the provincial gov- ernment buidling. February 25 Tours monastery outside of Barcelona and the town of L’Espluga de Francoli. February 26 Tours city of Terrassa. Delivers his second lecture in Barcelona at the provincial government building. February 27 Tours two innovative schools. Reception at Barcelona City Hall. Delivers speech to the municipality of Barcelona. La Veu de Catalunya, 28 Febru- ary 1923, ME. Lectures at the Royal Academy of Sciences and Arts in Bar- celona. Farewell banquet for AE. February 28 Tours the Industrial School of Barcelona. March 1 Departs Barcelona by train. Arrives in Madrid. March 2 Sightseeing drive through Madrid. Visits the Laboratory of Physical Research. March 3 First tour of Prado. Official welcome at Madrid City Hall. Delivers first public lecture at the Universidad Central. Banquet at the Palace Hotel. March 4 Delivers lecture to special session of the Royal Academy of Exact, Physical, and Natural Sciences presided over by King Alfonso XIII. March 5 Attends special session of the Mathematical Society. Delivers second public lecture at the Universidad Central. March 6 Excursion to Toledo. Nominated as a corresponding member of the Royal Acad- emy of Sciences and Arts of Barcelona (Glick 1988, pp. 121–122).