Tralles, Balthasar Ludovico. Usus opii salubris et noxius, in morborum medela, solidis et certis principiis superstructus. Part I-IV in 4 volumes. With stung frontispiece and 4 woodcut printer marks on the titles. 23 x 19 cm. Broschur d. Z. (Berieben, beschmutzen, fleckangig and partly lightrandig) with hs. Title. Bratislava, Carol Godofred Meyer, 1757-1760. The work of Tralle (1708-1797) deals with the healing and harmful use of opium. – Uncircumcision. With possession stamp on purpose. A little sticky, and tanned.