描述
VENERIAN DISASES / "Dissertation on enemas in general, and particularly on a new method of treating venereal diseases by this means", by Royer, Paris, by author (handwritten address) and Michel Sorin bookseller 1781, booklet of 94 p in-8 plus 8 p of foreword, contemporary binding, spine with title-piece - Bound in same volume "Observation on a venereal disease treated by the method of enemas" by M.罗伊尔，8页，8开本小册子，没有地点和日期
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VENERIAN DISASES / "Dissertation on enemas in general, and particularly on a new method of treating venereal diseases by this means", by Royer, Paris, by author (handwritten address) and Michel Sorin bookseller 1781, booklet of 94 p in-8 plus 8 p of foreword, contemporary binding, spine with title-piece - Bound in same volume "Observation on a venereal disease treated by the method of enemas" by M.罗伊尔，8页，8开本小册子，没有地点和日期
