An arithmeticall militare treatise, named stratioticos : compendiously teaching the science of nubers, aswell in fractions as integers, and so much of the rules and aequations algebraicall and arte of numbers cossicall, as are requisite for the profession of a soldiour : together with the moderne militare discipline, offices, lawes and dueties in every wel governed campe and armie to be observed / long since attepted by Leonard Digges...; augmented, digested, and lately finished by Thomas Digges...