HERMANNUS (H.): De Militia Equestri Antiqua et Nova ad Regem Philippim I.V. Libri Quinque, engraved illustrations in text, bound in limp vellum, pencil and ink annotations in margins, Antwerp, Plantiniana B. Moreti, 1630; together with WALHAUSEN (J.J. de): L'Art Militaire pour L'Infanterie au quel est monstre, engraved illustrations, some folding, bound in limp vellum, Franekar, U. Balck, 1615 (2)