Page:Literary pilgrimages of a naturalist (IA literarypilgrima00packrich).pdf/253

 below. Through the distance they can hear the bugle calls of thrushes, and with trained ears thus know in what formation the advance will be made and when. Well may they feel the old-time thrill of desperate conflict as the advance sweeps up their hill and the misty gray legions swarm over it until the fight must need be hand to hand. Yet rarely does a day pass without final victory for the blue. The misty legions fall back and vanish before the flashing cavalry of the sun and the blue battalions of the clear sky swarm forth and drive the enemy in full retreat before them. Thus to them again out of the shades may come Gettysburg, or Antietam, or Port Hudson.

I like best, though, to think of them here as resting in camp with no thought of battles past or to come, the mists that rise meaning no more than the smoke of comrades' campfires, the bird bugle calls only those of the day's routine. From a hundred treetops they may hear the robins sound the reveille. From their hilltop these bugle notes should wake even the soundest sleepers. No other bird is so well fitted for this call. There is a sprightly persistence in the robin's song of a