[3] 6.45 German Summer Time, 5.45 English Summer Time, 4.45 Greenwich Time. The Summer Time was used in all the Armies.

[4] The well-known 4·2" gun.

[5] Known to the British Army as High Wood and Devil's Wood respectively.

[6] Telephone and Command Dug-out.

[7] 6 a.m. English summer time.

[8] German Heavy Artillery is organised in "Bataillons" of four batteries.

[9] The Germans had apparently heard rumours of the coming of the "Tanks." It was asserted in the Army on the 16th September, that a motor-cyclist carrying a definite warning had been killed by one of our shells in the early morning of the 15th, on his way from H.Q. to the front line.

[10] Panzerkraftwagen, lit. "armoured power wagons," was and is the official German designation of the "Tanks." The word is also applied to armoured cars.