"Campaign of Battery D, First Rhode Island Light Artillery" by Ezra Knight Parker is a historical account written in the early 20th century. This book recounts the experiences of Battery D during the Civil War, particularly focusing on its campaign in Kentucky and East Tennessee. The narrative reflects Parker's personal insights and observations about military operations, the challenges faced by the troops, and the various encounters with the enemy throughout that era. In this account, Parker provides a detailed description of the movements and experiences of Battery D from March to November 1863. He narrates the battery's journey, the arduous marches over difficult terrain, and the various engagements with Confederate forces, notably during the siege of Knoxville. Parker shares stories of camaraderie, bravery, and the harsh realities of war, highlighting moments of both tension and humor amidst the battlefield struggle. The text reflects the author's firsthand experience as a soldier, and it serves as a valuable historical document that gives readers a glimpse into the life of Civil War troops and the challenges they faced. (This is an automatically generated summary.)