"Here it was that I saw the curious method of counting the soldiers which was adopted by the officers of Xerxes's army. As you may have read, ten thousand men were collected on a plain and made to stand close together in a mass nearly circular in shape. Then a strong fence, with a wide gate to the west and another to the east, was built around them, and I was engaged in the constructing and strengthening of this fence. When the fence was finished, the men were ordered to march out of the inclosure, and other soldiers marched in until it was again entirely filled. This process was repeated until the whole army had been in the inclosure. Thus they got rid of the labor of counting—measuring the army instead of enumerating it. But the results were not accurate. I was greatly interested in the matter, and on three occasions I stood at the exit gate as the soldiers were coming out, and counted them, and the number never amounted to ten thousand. One counting showed less than seven thousand,—the men did not pack themselves together as closely as they were packed the first time,—so I
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