Wolffenbuttel: np, 1738-1739, six parts bound together, Epistola Itineraria LXXII-LXXVII. This gathering removed from a larger volume. 4 copper engraved plates (topographical fold-out, seed pods, fossils, bones and teeth fold-out), including two folding. 12, 8, 12, 31, 12, 16 pp. Latin text, although a section of the fourth part is in German fraktur. Very Good. Light browning, mostly confiened to the margins. Book measures 6.75 x 8.25 inches. Rare. Bruckmann, 1697-1753, was a German scientist who published his life's work of over 300 epistles on natural science, geology and medicine over the course of three decades. Very Good.