Sir H. Vivian states ("Waterloo Letters," No. 70) that the Duke intended to give a ball on June 21st, the anniversary of Vittoria. See too Sir E. Wood's "Cavalry in the Waterloo Campaign," ch. ii.
"F.O.," France, No. 115. A French royalist sent a report, dated June 1st, recommending "point d'engagement avec Bonaparte.... Il faut user l'armée de Bonaparte: elle ne peut plus se recruter."
Ropes's "Campaign of Waterloo," ch. v.; Chesney, "Waterloo Lectures," p. 100; Sir H. Maxwell's "Wellington" (vol. ii., p. 14); and O'Connor Morris, "Campaign of 1815," p. 97.
Janin, "Campagne de Waterloo," p. 7.