Davoust, "Opérations du 3'me Corps," pp. 31-32. French writers reduce their force to 24,000, and raise Brunswick's total to 60,000. Lehmann's "Scharnhorst," vol. i., p. 433, gives the details.
Foucart, pp. 604-606, 670, and 694-697, who only blames him for slowness. But he set out from Naumburg before dawn, and, though delayed by difficult tracks, was near Apolda at 4 p.m., and took 1,000 prisoners.
For this service, as for his exploits at Austerlitz, Napoleon gave few words of praise. Lannes' remonstrance is printed by General Thoumas, "Le Maréchal Lannes," p. 169. The Emperor secretly disliked Lannes for his very independent bearing.