APPOINTMENT OF A SELECT COMMITTEE, IN HOUSE, ON GRADUAL EMANCIPATION—DISTRICT OF COLUMBIA EMANCIPATION ACT—THE PRESIDENT'S SPECIAL MESSAGE OF APPROVAL—GEN. HUNTER'S EMANCIPATION PROCLAMATION—PRESIDENT LINCOLN PROMPTLY RESCINDS IT BY PROCLAMATION—HIS SOLEMN AND IMPASSIONED APPEAL TO PEOPLE OF THE BORDER-STATES—HE BEGS THEIR CONSIDERATION OF GRADUAL COMPENSATED EMANCIPATION—GEN. WILLIAMS'S ORDER EXPELLING RUNAWAY NEGROES FROM CAMP, AT BATON ROUGE—LIEUT.-COL. ANTHONY'S ORDER EXCLUDING FUGITIVE-SLAVE HUNTERS FROM "CAMP ETHERIDGE"—GEN. MCCLELLAN'S FAMOUS "HARRISON'S LANDING LETTER" TO THE PRESIDENT—"FORCIBLE ABOLITION OF SLAVERY" AND "A CIVIL AND MILITARY POLICY"—SLAVEHOLDING BORDER-STATE SENATORS AND REPRESENTATIVES AT THE WHITE HOUSE—PRESIDENT LINCOLN'S ADDRESS TO THEM, JULY, 1862—GRADUAL EMANCIPATION THE THEME—COMPENSATION AND COLONIZATION TO ACCOMPANY IT—THE ABOLITION PRESSURE UPON THE PRESIDENT INCREASING—HE BEGS THE BORDER STATESMEN TO RELIEVE HIM AND THE COUNTRY IN ITS PERIL—THEIR VARIOUS RESPONSES