These are excellent. Thanks for posting the links!
MACHINE GUN FIRE: CAMBRIN by ROBERT GRAVES (September 25 1915)
The torn line wavers, breaks, and falls. 'Get up, come on!' the captain calls 'Get up, the Welsh, and on we go!' (Christ, that my lads should fail me so!) A dying boy grinned up and said: 'The whole damned company, sir; it's dead.' 'Come on! Cowards!' bawled the captain, then Fell killed, among his writhing men.