Battalion relieved by the French (CHASSEURS d’ALPIN). B & C Coy [company] left at 7.40 p.m. & marched via BUCY-LE-LONG, Venire and Sentiments to HARTENNES & arrived 1 a.m. Went into Bivouac, A & D Coy under Major Christie were relieved at 11 p.m. & joined up at HARTENNES. Very cold fine night. Blankets issued.