Book 7
16
Vercingetorix follows closely upon Caesar by shorter marches, and selects for his camp a place defended by woods and marshes, at the distance of fifteen miles from Avaricum . There he received intelligence by trusty scouts, every hour in the day, of what was going on at Avaricum , and ordered whatever he wished to be done; he closely watched all our expeditions for corn and forage, and whenever they were compelled to go to a greater distance, he attacked them when dispersed, and inflicted severe loss upon them; although the evil was remedied by our men, as far as precautions could be taken, by going forth at irregular times' and by different ways.