Confederate States of America. Army. Mississippi Infantry Regiment, 11th. Company A
Letter from Richard C. Bridges to his sister answering her reproach for not having received his letters; notes a dearth of provisions; refers to fights in the West; describes preparations for a battle on the Potomac and the sinking of a schooner;...
As the revolution in computing advances, it is appropriate to step back and look at the earliest practical aid to computation?? abacus. Its formal western origins lie with the Greeks and the expansion of trade in the seventh century BC, and its...