The course adopted by Germany for overcoming the difficulty which, in the event of her seeking to invade Russia, the difference of railway gauge in that country would present, will be told in Chapter XVIII.

FOOTNOTES:

[8] "Notes on the Campaign in Bohemia in 1866." By Capt. Webber, R.E. Papers of the Corps of Royal Engineers, N.S., vol. xvi. Woolwich, 1868.

[9] "The German War Book. Being the Usages of War on Land"; issued by the Great General Staff of the German Army. London, 1915.

[10] The subject of armoured trains will be dealt with more fully in Chapters VII and XVI.

[11] See "Field Service Pocket Book, 1914," pp. 151-2.


CHAPTER VI
Troops and Supplies

In the earlier controversies as to the use of railways in war, attention was almost entirely concentrated on questions relating to the movement of large masses of troops, the saving of time to be effected, and the strategic advantages to be gained. These considerations quickly passed from the theoretical to the practical, and when the results attained were put against such facts as, for instance, the one that in 1805 Napoleon's Grand Army of 200,000 men took forty-two days to march the 700 kilometres (435 miles) between Ulm on the Danube and the French camp at Boulogne, there was no longer any possibility of doubt as to the services that railways might render from these particular points of view.