Haugwitz, who was charged with this most important mission, deferred
his departure for ten days on the plea that Prussia's forces could not
be ready before the middle of December. Such was the statement of the
leisurely Duke of Brunswick; but it can scarcely be reconciled with
Frederick William's threat, a month earlier, of immediate war against
the Russians if they entered his lands. Yet now that monarch approved
of the delay. Haugwitz therefore did not set out till November 14th,
and by that time Napoleon was master of Vienna, and the allies were
falling back into Moravia.

We now turn to the scene of war. For the first time in modern history
the Hapsburg capital had fallen into the hands of a foreign foe.
Napoleon now installed himself at the stately palace of Schönbrunn,
while Francis was fleeing to Olmütz and the Archdukes Charles and John
were struggling in the defiles of the Alps to disengage themselves
from the vanguard of Masséna. The march of the French on Vienna, and
thence northwards to Brünn, led to only one incident of general
interest, namely, the filching away from the Austrians of the bridge
over the Danube to the north of Vienna. As it nears the city, that
great river spreads out into several channels, the largest being on
the north. The wooden bridge further up the river having been burnt by
the Russian rearguard, there remained only the bridge or bridges,
opposite the city, on the possession of which Napoleon set much store.
He therefore charged Murat and Lannes to secure them if possible.

Murat was smarting under the Emperor's displeasure for a rash advance
on Vienna which had wellnigh cost the existence of Mortier's corps on
the other bank. Indeed, only by the most resolute bravery did the
remnant of that corps hew its way through overwhelming numbers. Murat,
who should have kept closely in touch with Mortier by a flotilla of