the very powerful. He was young, and he knew his own mind not only in matters of political faith but in the general domain of philosophy, and in the particular one of military science.
It has been said of him that he invented the revolutionary method of strategical concentration and tactical massing in the field. There is some truth in this; but the method would not have been possible had he not also invented, in company with Danton, and supported after Danton left power, a universal system of conscription.
Carnot understood, as only trained soldiers can, the value of numbers, and he depended with great sagacity upon the national temper; thus at Wattignies, which was a victory directly due to his genius, though it was novel in him to have massed troops suddenly upon the right after a check on the extreme left of the field, yet the novelty would have been of no effect had he not comprehended that, with his young fellow countrymen as troopers, he could depend upon a charge delivered after thirty-six hours of vigil.
He used not only the national but also the revolutionary temper in war. One of the chief features, for instance, of the revolutionary armies when they began to be successful, was the development of lines of skirmishers who pushed out hardily before the main bodies and were the first in the history of modern warfare to learn the use of cover. This development was spontaneous: it was produced within and by each unit, not by any general