Anvers ( Antwerpen ) , Typ. Jos. Theunis & Cie. , 1885 , in-4°, 30 x 24 cm, 58 pp, sewn, orig. printed wrapper. Printed on high quality paper. Wrapper and outer margins soiled and dusty, inside clean. Added is an original manuscript letter in the hand of the author addressed to Mons. de Patoul à Bruxelles. Text on the publication is in French. Livre en français.