Complex sentence: The vessel had a relatively uneventful life till her shaft broke off in Jervis Bay on the 10 June 1897, where she was towed into by the steamer "Murray" during the night.
Split into simpler sentences: The vessel had a relatively uneventful life till her shaft broke off near Jervis Bay on the 10 June 1897. She was towed into the bay by the steamer "Murray" during the night.