...icable; but the Federal General was able to concentrate nearly 100,000 men at Gettysburg, while it retained 36,000 for the defence of Washington, and as many more, under Schenck, with headquarters at Baltimore . Half of these last commands might have been made available in case of necessity, and new levies were being brought in rapidly. How was General Lee, with a force of under 70,000 in his entire dep...