for gaining information of enemy's movements, [273], [274].

for offensive or defensive operations, [185].

for passage of rivers, [227].

for passage of a river in retreat, [245].

for pursuit, [242].

for preventing passage of rivers, [228].

for use of artillery in battle, [316-318].

to be observed in selecting tactical positions, [181].

Russian army, firmness of, in retreats,

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