数量7 p. 「?」., [vii]-lxiv, 128, [7] p. col. front., 72 pl. (facsims.) on 46 「?」. 42 x 33 cm.
一般注記Issued in portfolio.
Each plate is accompanied by a leaf, giving author and title of the work from which it is reproduced. (These 46 leaves and 2 half-titles (Planches and Tables) not included in collation)
"Conférences faites à l'École internationale de l'Exposition universelle précédées d'une lettre de m. Léon Bourgeois...et d'une introduction de m. Louis Herbette..."
Issued also the same year without colored frontispiece and with limited edition note.