[EROTICA -- REFERENCE]. [BRUNET]. Philomneste Junior. Recherches sur les Imprimeries Imaginaires Clandestines et Particuliéres. Bruxelles, 1879. 8o. Contemporary half-cloth and boards with original printed wrappers bound in. -- HAYN, Hugo. Bibliotheca erotica et curiosa Monacensis. Berlin, 1889. 8o. Original printed wrappers (tape repair to spine, rubbed). (2)