3 October
1914
Western Front
Eastern Front
- Beginning of First Austro-German invasion in force for capture of Warsaw.
- Germans take over command of Austrians.
- North Sea: British Admiralty notifies the laying down of a defensive mine-field.
References/notes
Lord Edward Gleichen (1918–1920). Chronology of the War. Volumes I, II & III. Constable & Company, London. (Copyright expired)