James Norman Hall, Kitchener's Mob: Adventures of an American in the British Army
“ Rifles cracked, bullets zip-zipped along the top of the parapet, great shells whistled over our heads or tore immense holes in the trenches, trench-mortar projectiles and hand-grenades were hurled at us, and yet there was not a living soul to be seen across the narrow strip of No-Man's-Land, whence all this murderous rain of steel and lead was coming. Daily we kept careful and continuous watch, searching the long, curving line of German trenches and the ground behind them with our periscopes and field-glasses, and nearly always with the same barren result. ”
