Note 718 — Chapter XVI · THE BATTLE OF WATERLOO.
Reading edition
Siborne, vol. 2, pp. 152 et seq.; Van Loben Sels, p. 295. Cf. Porter’s Hist. Royal Engineers, vol. 1, p. 382: Waterloo Letters, p. 339, where the hour is fixed by Lieutenant-Colonel Dawson Kelly at “about half-past six.”