"6. Anvers ( Antwerpen ) , Bell Telephone Mfg. Co., 1936, in-4°, blue publisher's cloth with tipped on to the front cover a large printed pictural label. ca. 400 nn pp (pages have a lettering, divided in chapters). Numerous black/white illustrations. Text in French. Livre en français. Main trade catalogue of one of the leading companies in Europe for the development and supply of telephone equipment. The catalogue has 18 subdivisions. Each subdivision opens with a short explanation; in general most of the thousends of items described receive a small explanatory note."