Mexico City: Imprenta de Ignacio Escalante, 1887. vi,216pp., plus folding plate. Contemporary quarter calf and marbled boards. Spine and edges somewhat worn; boards scuffed. Even tanning, occasional faint foxing. Folding plate with some heavier toning in places. Uncommon medical manual on military hygiene by Alberto Escobar, a 19th-century Mexican army.....