MUTTAFERRIKA. Traité de la Tactique ou Méthode Artificielle pour l'ordonnance des troupes. Vienna: Jean-Thom de Trattnern, 1769. 8° (194 x 116mm). Title-page with engraved arabic head-piece. (Some very light discolouration.) 18th-century sheep (extremities rubbed, paper library lable on spine); and L. von Unterberger (editor). Tagbuch der Belagerung und Bombardierung der Französischen Festung Valenciennes ... in Monat Junius und Julius, des Jahres 1793. N.p.: Johannes Walch, n.d. 8° (180 x 112mm). Large engraved hand-coloured battle-plan of Valenciennes and surrounding area (approximately 490 x 570mm). Original boards (somewhat faded). Provenance: Teresa, Baronne von Unterberger (ownership inscription on front free end-paper); and a collection of books on military history and campaigns, the majority 18th century and leather bound.