This is the Civil War memoirs of Major Charles Swett called "A Brief
Narrative of Warren Light Artillery". Charles of Warren County, Mississippi
led the "Warren Light Artillery Battery" (also called "Swett's Battery")
into battle at Farmington, Shiloh, Chickamauga, and 16 other campaigns.

http://www.genealogy.com/users/s/w/e/Mike-Sweet-/FILE/0010page.html

Also, to view photos of Charles & the "Swett's Battery" Flag, and read more
about Charles in "Swetts of Mississippi", go to

http://www.genealogy.com/users/s/w/e/Mike-Sweet-/
Civil War memoirs of Major Charles Swett