GIDEON WELLES. THE SINKING OF THE FRIGATE CUMBERLAND BY THE MERRIMAC IN HAMPTON ROADS, MARCH 8, 1862. JOHN ERICSSON. SECTIONAL VIEW OF MONITOR THROUGH TURRET AND PILOT-HOUSE. THE ORIGINAL MONITOR. THE SINKING OF THE ALABAMA. THE LANDING OF THE ALLIED TROOPS AT VERA CRUZ. MAXIMILIAN WATCHING THE DEPARTURE OF THE LAST FRENCH TROOPS FROM THE CITY OF MEXICO. SALMON PORTLAND CHASE, SECRETARY OF THE TREASURY DURING THE CIVIL WAR. FACSIMILE OF A PORTION OF PRESIDENT LINCOLN'S DRAFT OF THE PRELIMINARY PROCLAMATION OF EMANCIPATION, SEPTEMBER, 1862. (From the original in the Library of the State of New York, Albany). EDWIN M. STANTON. ULYSSES S. GRANT. SAMUEL J. TILDEN. (After a pastel by Sarony in the house at Gramercy Park). JAMES A. GARFIELD. JAMES G. BLAINE. PRESIDENT GROVER CLEVELAND. A FACSIMILE PUT IN EVIDENCE BEFORE THE CONGRESSIONAL COMMITTEE. THE MOUTH OF THE MIAMI RIVER, FLORIDA. THE SITE OF CHICAGO. AN OHIO RIVER FLAT-BOAT. AN IRRIGATED ORANGE GROVE AT RIVERSIDE, CALIFORNIA. THE IRRIGATING RESERVOIR AT WALNUT GROVE, ARIZONA, SHOWING THE ARTIFICIAL LAKE PARTLY FILLED. AT THE CENTENNIAL EXPOSITION, PHILADELPHIA, 1876. THE AMERICAN LINE STEAMSHIP ST. LOUIS, LAUNCHED FROM THE CRAMPS DOCKS, NOVEMBER 12, 1894. (554 feet long, 11,000 tons, and 20,000 horse-power). CORNELIUS VANDERBILT. THE BIG LOOP ON THE GEORGETOWN BRANCH OF THE UNION PACIFIC, COLORADO. CHARLES F. BRUSH. MOSES G. FARMER. THOMAS A. EDISON. THE HOOSAC TUNNEL LIT BY GLOW LAMPS, AFTER THE PLAN OF THE MARR CONSTRUCTION COMPANY. EDISON'S PLATINUM LAMP ON CARBON SUPPORT, 1879. EDISON'S PAPER CARBON LAMP. EDISON'S FIRST INCANDESCENT PLATINUM LAMP. THE BROOKLYN BRIDGE, LOOKING UP THE EAST RIVER. THE MANHATTAN ELEVATED RAILWAY, NEW YORK. UNDER SIDE OF A MODERN SWITCHBOARD, SHOWING 2,000 TELEGRAPH WIRES. PROFESSOR BELL SENDING THE FIRST MESSAGE, BY LONG-DISTANCE TELEPHONE, FROM NEW YORK TO CHICAGO. THE NEW YORK GOLD ROOM ON "BLACK FRIDAY," SEPTEMBER 24,1869. A SCENE DURING THE CHICAGO FIRE. CATCHING THE MAIL POUCH FROM THE CRANE. IGLOOS, OR ESQUIMAU HUTS. A. W. GREELY. LIST OF MAPS THE CONFEDERATE LINE FROM COLUMBUS TO BOWLING GREEN. FORT HENRY. FORT DONELSON. NEW MADRID AND ISLAND NUMBER TEN. MEMPHIS TO IUKA, 1862. OPERATIONS IN LOUISIANA. FEBRUARY TO JULY, 1863. ATLANTA TO SAVANNAH. THE BATTLE-FIELD OF NASHVILLE. MAP OF NORTH CAROLINA. JACKSON'S ATTACK ON HOWARD, MAY 1, 1863. DIAGRAM OF THE ATTACK ON SICKLES AND SYKES. THE SHENANDOAH VALLEY. GENERAL EARLY'S MARYLAND CAMPAIGN. GRANT'S PURSUIT OF LEE, APRIL, 1865. MAP OF HAMPTON ROADS. PERIOD IV. CIVIL WAR AND RECONSTRUCTION (Continued) 1860-1868 CHAPTER V. THE STRUGGLE FOR THE MISSISSIPPI VALLEY