Complex sentence: The front line ran along the lower reaches of the Aare River Limmat-Albis chain-Uri, and on the 14th of August, 1799, met a Russian army under General Korsakov in Schaffhausen.
Split into simpler sentences: The front line ran along the lower reaches of the Aare River Limmat-Albis chain-Uri. On 14 August 1799 met a Russian army under General Korsakov in Schaffhausen.