Slavery, in early Virginia, I. George Keith against, I. early history of, III. Jefferson and the great Virginians against, III. Quakers against, III. ordinance of 1787 and, III. hostility to, in the States, III. in the North, III. in the South, III. pleas for its existence, III. pro-slavery arguments, III. anti-slavery opinions, III. difficulties of the question, III. Whigs opposed to, III. and cotton, III. social and economic evils of, III. strict laws concerning slaves, III. feeling for, strengthened, III. each State sovereign over, in its own boundaries, III. growing hatred for, in the North, III. fugitive slave law, III. expeditions to kidnap free negroes for, III. domestic slave-trade, III. renewed hostility against, III. "a crime," III. New England anti-slavery society, III. positions of the North and South on, III. victory of, III. attitude of Whigs toward, III. treatment in Congress of petitions against, III. growing feeling on subject of, III. plans for foreign conquest in behalf of, III. Alexander Stephens on, III. fostered anti-democratic habits of thought and action, III. the Confederate Constitution on, III. slaves in Union lines, IV. universal emancipation proclaimed, IV. Slaves. See Slavery. Sleeping-cars, III. Smith, Captain John, I. Smith, General, IV. court-martialed and retired in Philippines, V. Smyth, John, his church at Gainsborough, I. Social Democratic party, convention, 1904, VI. Social differences in Colonial America, I. Socialism and state socialism in United States, IV. Socialist Labor party, convention, 1904, VI. convention, 1908, VI. Solis, de, voyage of, I. Soto, Ferdinand de, his march into interior of America, I. discovers the Mississippi, I. his death, I. end of his expedition, I.