THE FRANKLIN STOVE, 10 FRANKLIN'S BIRTHPLACE, BOSTON, 14 FRANKLIN ENTERING PHILADELPHIA, 17 THE FRANKLIN PENNY, 27 FRANKLIN'S GRAVE, 43 ROBERT FULTON, 46 BIRTHPLACE OF ROBERT FULTON, 48 FULTON BLOWING UP A DANISH BRIG, 53 JOHN FITCH'S STEAMBOAT AT PHILADELPHIA, 56 FULTON'S FIRST EXPERIMENT WITH PADDLE-WHEELS, 57 THE "DEMOLOGOS," OR "FULTON THE FIRST," 65 THE CLERMONT, 68 ELI WHITNEY, 70 WHITNEY WATCHING THE COTTON-GIN, 75 THE COTTON-GIN, 78 ELIAS HOWE, 100 BIRTHPLACE OF S.F.B. MORSE, BUILT 1775, 111 S.F.B. MORSE, 113 UNDER SIDE OF A MODERN SWITCHBOARD, SHOWING 2,000 WIRES, 121 THE FIRST TELEGRAPH INSTRUMENT, AS EXHIBITED IN 1837 BY 125 MORSE, THE MODERN MORSE TELEGRAPH, 127 MORSE MAKING HIS OWN INSTRUMENT, 129 TRAIN TELEGRAPH--THE MESSAGE TRANSMITTED BY INDUCTION FROM 131 THE MOVING TRAIN TO THE SINGLE WIRE, INTERIOR OF A CAR ON THE LEHIGH VALLEY RAILROAD, SHOWING 132 THE METHOD OF OPERATING THE TRAIN TELEGRAPH, DIAGRAM SHOWING THE METHOD OF TELEGRAPHING FROM A MOVING 134 TRAIN BY INDUCTION, MORSE IN HIS STUDY, 139 THE SIPHON RECORDER FOR RECEIVING CABLE MESSAGES--OFFICE OF 146 THE COMMERCIAL CABLE COMPANY, 1 BROAD STREET, NEW YORK, NO. 5 WEST TWENTY-SECOND STREET, NEW YORK, WHERE MORSE 151 LIVED FOR MANY YEARS AND DIED, CALENDERS HEATED INTERNALLY BY STEAM, FOR SPREADING INDIA 164 RUBBER INTO SHEETS OR UPON CLOTH, CALLED THE "CHAFFEE MACHINE," CHARLES GOODYEAR'S EXHIBITION OF HARD INDIA-RUBBER GOODS AT 169 THE CRYSTAL PALACE, SYDENHAM, ENGLAND, COUNCIL MEDAL OF THE EXHIBITION, 1851, 173 GRANDE MEDAILLE D'HONNEUR, EXPOSITION UNIVERSELLE DE 1855, 176 JOHN ERICSSON'S BIRTHPLACE AND MONUMENT, 180 THE NOVELTY LOCOMOTIVE, BUILT BY ERICSSON TO COMPETE WITH 184 STEPHENSON'S ROCKET, 1829, ERICSSON ON HIS ARRIVAL IN ENGLAND, AGED TWENTY-THREE, 186 MRS. JOHN ERICSSON, NÉE AMELIA BYAM, 187 EXTERIOR VIEW OF ERICSSON'S HOUSE, NO. 36 BEACH STREET, NEW 189 YORK, 1890, SOLAR-ENGINE ADAPTED TO THE USE OF HOT AIR, 191