Librairie des Arts graphiques, Bruxelles, 1933
Large 4to (28x22 cm). Contemporary half cloth, spine gilt, covers with marbled paper and cloth cornerpieces, marbled endpapers. 270 pp. (a few light spots, paper age-toned). With figures in text and small portrait of the author. Printed in 2 columns. - Good copy, bound by J. Beckers with his lable: 'relieur, tous travaux spéciaux'