Diagram showing the Russian Position behind the Marshes of the Bzura.
Notice the causeway leading from Kutno to Piatek. Along this causeway the Germans made their frontal attack.
About fifteen miles to the south of Piatek is Lodz, the "Manchester of Poland." It contains half a million people, and has grown more rapidly than any other city of Europe. Its chief industry is cotton, but there are also large factories in which silk, woollen, and linen fabrics are made, as well as numerous dye-works, flour mills, distilleries, and machine shops. The Germans had captured it during their first march on Warsaw, but had lost it during the retreat. They were now to make a bold bid for it again.
Accordingly the German right now pressed hard against the Bzura at B, south of the marshes. While the right was crossing the river at B, the extreme left moved towards Plock, so as to outflank the Russian position by crossing the river at A. The main attack, however, was to be made not on the flanks but in the centre, across the causeway at C. Now I want you to notice that if Russian reinforcements could have come up from the south, the German flanking forces at B would have been hemmed in between the Russians to the north of Lodz and those advancing on the city from the south. Von Hindenburg, however, felt quite sure that the Russians from the south could not arrive in time owing to the broken roads and railways. Long before they came up he hoped to be in Warsaw.