THE PASSAGE OF THE DWINA 145 twenty yards apart. ‘The whole was to be damped, with the exception of only a small quantity on the windward side of the heaps, which was to be used for starting the fire. In two hours the work was completed. The men were then ordered to return to their camps, have their suppers, and lie down at once. ‘Then they were to form up half an hour before daybreak in readiness to take their places in the boats, and were then to lie down in order until the word was given to move forward. ‘This was done, and just as the daylight appeared the heaps of straw were lighted, and dense volumes of smoke rolled across the river, entirely obscuring the opposite shore from view. ‘The Saxons, enveloped in the smoke, were unable to understand its meaning. Those on the watch had seen no sign of troops on the bank before the smoke began to roll across the water, and the general was uncertain whether a great fire had broken out in the forage stores of the Swedes, or whether the fire had been purposely raised either to cover the movements of the army and enable them to march away and cross at some undefended point, or whether to cover their passage. The Swedish regiments, which were the first to cross, took their places at once in the boats, the king himself accompanying them. In a quarter of an hour the opposite bank was gained. Marshal Steinau, an able general, had called the Saxons under arms, and was marching towards the river, when the wind freshening lifted the thick veil of smoke, and he saw that the Swedes had already gained the bank of the river, and at once hurled his cavalry against them. The Swedish formation was not complete, and for a moment they were driven back in disorder and forced into the river. The water was shallow, and the king going about among them, quickly restored order and discipline, and charging in solid formation they drove the cavalry back and advanced across the plain. Steinau recalled his