w BRITISH PATROLS RAID DUGOUTS NEAR ARMENTIERES London, Jan 1. 11:14 . m. The British official communication issued this evening says "Our patrols entered the enemy's trenches east of Armentieres at several sev-eral places last night. Early this morning a hostile patrol reached our lines south of Pilkelm, north of Ypres, but was immediately driven out. "During the night the euemy artillery artil-lery was 6omewhat more active than usual north of the Ancre. Today the artillery activity was continued by both sides at variouB places along the front, being most marked on the Loos salient and in the neighborhood of Faquissant and Ypres."