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H. Wager Halleck , A. M. , Lieut. of Engineers, U. S. Army ., Elements of Military Art and Science; or, Course of Instruction in Strategy, Fortification, Tactis of Battles &c., Embracing the Duties of Staff, Infantry, Cavalry, Artillery and Engineers. Adapted to the Use of Volunteers and Militia., Chapter 3: Fortifications.Their importance in the defence of States proved by numerous historical examples (search)
arrisons were almost immediately established in the fortresses of Stettin, Custrin, Glogau, Magdeburg, Spandau, Hameln, Nieubourg, &c. Spandau, said be in the 19th Bulletin, is an inestimable acquisition. In our hands it could sustain two months of operations. But such was the general confusion, that the Prussians had not even armed its batteries. The possession of these fortifications inclined the scale at Eylau. All the historians of the war notice their influence on the campaigns of Friedland and Tilsit. These Prussian fortresses were retained by Napoleon at the treaty of Tilsit. The campaign of 1809 proved the wisdom of this policy, as they effectually prevented Prussia from joining Austria in rekindling the flames of war. And again in 1813, these works might have produced a decided influence on the campaign, had not the political perfidy of Austria, and the treason of the French generals, prevented Napoleon from profiting by the advantages of his position. The influenc
gue, 1757Prussians, 64,00012,00022,0001718 Austrians, 60,00010,000 Zorndorf, 1758Prussians, 32,76012,00032,0003837 Russians, 52,00020,000 Kunnersdorf, 1759Allies, 70,00014,00031,0002720 Prussians, 43,00017,000 Torgau, 1760Prussians, 46,00012,00024,0002226 Austrians, 60,00012,000 Austerlitz, 1805French, 65,0009,00025,0001613 Allies, 83,00016,000 Eylau, 1807French, 70,00020,00042,0003328 Russians, 63,50022,000 Heilsberg, 1807Russians, 84,00010,00022,0001311 French, 85,00012,000 Friedland, 1807French, 75,00010,00034,0002313 Russians, 67,00024,000 Aspern, 1809Austrians, 75,00020,00045,0002626 French, 95,00025,000 Wagram, 1809French, 220,00022,00044,000.1110 Austrians, 150,00022,000 Borodino, 1812French, 125,00030,00075,0002824 Russians, 138,00045,000 Bautzen, 1813French, 190,00012,00024,00086 Allies, 110,00012,000 Leipsic, 1813Allies, 290,00042,00092,0002014 French, 150,00050,000 Ligny, 1815French, 73,00012,00024,0001516 Prussians, 86,00012,000 Waterloo, 1815Al