Drumond de Melfort (Le Comte): Traité sur la Cavalerie, Paris, Guillaume Desprez, 1776, folio, engraved title vignette and 11 plates, most folding (lacking later atlas vol., section of outer margin of title excised and repaired, b1-2 slightly dampstained at upper margin), contemporary half calf (worn) [Brunet II 842 'Ouvrage bien executé'] -- Muller (Alexandre): Théorie sur l'Escrime à Cheval, Paris, chez Cordier, 1816, 4to, 'Avis'signed by the author, 51 engraved plates (light soiling and staining), contemporary half calf (lightly rubbed) -- Bismarck (Le Comte de): Tactique de la Cavalerie [translated by Max J. de Schauenberg], Paris, chez F.G. Levrault, 1821, 8vo, 20 folding engraved plates (some soiling to plates I-II, lightly dampstained), contemporary half morocco (lightly rubbed) -- Fossé, Ancien Lieutenant-Colonel: Cours de Pratique Militaire; ou Partie de la Science de l'Officier, Relative à la Guerre de Campagne, [Paris and Strasbourg], 1810, 8vo, 14 engraved plates, letterpress tables, contemporary half calf (one spine label lacking, lightly rubbed). (4)