a practical everyday item, replacing the pocketwatch, which requires a free hand to operate. Military funding of advancements in radio contributed to the post-war popularity of the medium. See also Lists of World War I topics Outline of World War I World War I reparations List of military engagements of World War I Footnotes References Bibliography Sources (translated from the German) , reviewed in (via Highbeam.com) also published by Harper as "Ludendorff's Own Story, August 1914 – November 1918: The Great War from the Siege of Liège to the Signing of the Armistice as Viewed from the Grand Headquarters of the German Army" (original title Meine Kriegserinnerungen, 1914–1918) Deals with technical developments, including the first dipping hydrophones Primary sources Containing Large Scale Maps of All the Battle Fronts of Europe and Asia, Together With a Military Map of the United States. Historiography and memory Cornelissen, Christoph, and Arndt Weinrich, eds. Writing the Great War – The Historiography of World War I from 1918 to the Present (2020) online free Excerpt Excerpt and text search excerpt Further reading Comprises the 11th edition plus three new volumes 30-31-32 that cover events since 1911 with thorough coverage of the war as well as every country and colony. scans of each page of vol 30-31-32 cites "Cf. articles signed XXX in La Revue de Deux Mondes, 1and 15 March 1920" External links Records on the outbreak of World War I from the UK Parliamentary Collections The Heritage of the Great War / First World War. Graphic color photos, pictures and music A multimedia history of World War I European Newspapers from the start of the First World War and the end of the war WWI Films on the European Film Gateway The British Pathé WW1 Film Archive World War I British press photograph collection – A sampling of images distributed by the British government during the war to diplomats overseas, from the UBC Library Digital Collections Personal accounts of American World War I veterans, Veterans History Project, Library of Congress. Library guides National Library of New Zealand State Library of New South Wales US Library of Congress Indiana University Bloomington New York University University of Alberta California State Library, California History Room. Collection: California. State Council of Defense. California War History Committee. Records of Californians who served in World War I, 1918–1922. World Wars War Articles containing video clips Global conflicts Russo-Turkish wars Wars