NERCIAT, André-Robert Andréa de Le doctorat impromptu [...]. Reprinted verbatim from the 1788 edition. [Brussels H. Kistemaeckers c. 1882] In-12: 74-[2] pp. ; 2 h.-t. (lightly browned, especially on false-title and last f., slight wetness in inner margins of plates due to mounting, without affecting the images, which remain very fresh). Contemporary burgundy half-chagrin, marbled paper boards, smooth gilt spine (slightly rubbed). Rare clandestine edition, printed in 100 copies h.c. Ill. with 2 etchings on chine. In fine 1 f. of advertisements for the "Bibliothèque érotique". Ref. Dutel 228 (without plates). - Cp. Pia 374-sq. - Not in Baudet. Joint, same publisher under false address, same format: Lettres d'un Provençal à son épouse ou Critique des jolies femmes des principaux bordels et maisons auxiliaires de Paris. By M. H.....y. Paris, Palais-Royal, 1805-1867 [i.e. 1881]. Br. in mute cover (min. marg. tear, small angular wetness on back cover). Clandestine edition (extremely rare orig.: 1805), with erotic caps, of "this violently and deliberately obscene text" (Jean-Jacques Pauvert). Edition of 150 copies, including 40 on laid paper, ex. non num. on laid paper. Ref. Dutel 459. - Pia 796 (2 vols.)