Books in Browsing: History - Warfare (sorted alphabetically)
- Dawn Patrol, and other poems of an aviator Paul Bewsher
- Day by Day with the Russian Army, 1914-15 Bernard Pares
- Day of Glory Dorothy Canfield Fisher
- Day of the Confederacy: A Chronicle of the Embattled South Nathaniel W. Stephenson
- Day of Wrath: A Story of 1914 Louis Tracy
- Days to Remember: The British Empire in the Great War John Buchan and Sir Henry John Newbolt
- dead tryst James Grant
- Death Makes a Mistake William P. McGivern
- Death of the Scharnhorst, and Other Poems Arch Alfred McKillen
- Débâcle (French) Émile Zola
- Decisive Battles of America
- Declaration of Independence of the United States of America Thomas Jefferson
- Declaration of the Causes, which mooved the chiefe Commanders of the Nauie of her most excellent Maiestie the Queene of England, in their voyage and expedition for Portingal, to take and arrest in the mouth of the Riuer of Lisbone, certaine Shippes of corne and other prouisions of warre bound for the said Citie England and Wales. Sovereign
- Deeds of a Great Railway G. R. S. Darroch
- Deeds of God Through the Franks Abbot of Nogent-sous-Coucy Guibert
- Deeds that Won the Empire W. H. Fitchett
- Deerslayer James Fenimore Cooper
- Defence of Duffer's Drift E. D. Swinton
- Defence of Lucknow T. F. Wilson
- Defenders of Democracy Anonymous
- Defenders of Democracy Militia of Mercy . Gift Book Committee
- Defenseless America Hudson Maxim
- Defensive Armour and the Weapons and Engines of War of Mediæval Times, and of the "Renaissance." R. Coltman Clephan
- De la mer aux Vosges (French) Franc-Nohain
- Della scienza militare (Italian) Luigi Blanch