Set of eight reproductions of photographs including : - a view of the Ministry of Public Works pavilion at the 1878 Universal Exhibition, from the Ecole des ponts et chaussées photography workshop (1) ; - a view of the façade on rue Monsieur Le Prince (2); - six interior views after Jean-Pierre Philippe Lampué (1836-1924) (2 to 8). This exhibition focuses on the Middle Ages, the Far East and ceramics.