HERO of Constantinople. Liber de Machinis bellicis. Venice: F. Francisci, 1572. Small 4to. Woodcut illustrations (some leaves torn with occasional loss of text, a few waterstains). Modern half calf. Adams H-373. -- TARDUCCI, Achille. Delle Machine, Ordinanze, et Quartieri antichi, et moderni. Venice: Ciotti, 1601. Two parts in one volume, small 4to. Folding engraved portrait, woodcut illustrations (tear in a6 of part 2 affects one line). Contemporary limp vellum (lacks ties). -- GENTILINI, Eugenio. La real Instruttione de Artiglieri. Venice: Franceschi, 1606. Small 4to. Woodcut illustrations (some leaves slightly soiled, a few tears occasionally affect text). Later vellum. -- ODDI, Matteo. Precetti di Architettura militare. Milan: Bartolomeo Fobella, 1627. 8vo. Woodcut illustrations (slightly soiled, a few minor tears). Contemporary vellum (slightly soiled) (4)

細節
HERO of Constantinople. Liber de Machinis bellicis. Venice: F. Francisci, 1572. Small 4to. Woodcut illustrations (some leaves torn with occasional loss of text, a few waterstains). Modern half calf. Adams H-373. -- TARDUCCI, Achille. Delle Machine, Ordinanze, et Quartieri antichi, et moderni. Venice: Ciotti, 1601. Two parts in one volume, small 4to. Folding engraved portrait, woodcut illustrations (tear in a6 of part 2 affects one line). Contemporary limp vellum (lacks ties). -- GENTILINI, Eugenio. La real Instruttione de Artiglieri. Venice: Franceschi, 1606. Small 4to. Woodcut illustrations (some leaves slightly soiled, a few tears occasionally affect text). Later vellum. -- ODDI, Matteo. Precetti di Architettura militare. Milan: Bartolomeo Fobella, 1627. 8vo. Woodcut illustrations (slightly soiled, a few minor tears). Contemporary vellum (slightly soiled) (4)