ROBERT FULTON 271 elevated social position, and was a person of great influence. He obtained a grant of the monopoly of steam-navigation from the State of New York. Fulton took out two patents for his invention ; but unfortunately they were not adequate to his protection, for they covered only the application of the steam-engine to the turning of a crank in producing the rotary motion of the paddle-wheels. While in England Fulton had contracted with Watt for the building of such an engine as he desired, without stating the purpose for which it was to be used. This engine reached New York at about the same time as the inventor. He made his plafrs for the construction of the boat, which was to be of different form and proportions from ordinary vessels, and it was completed and fitted out with its engine during the year following his return. Not long before this event, when he found the sum of money Mr. Livingston had provided to complete the steam- boat was nearly exhausted, Fulton attempted to sell an interest in his exclusive grant in order to raise funds to supply the deficiency ; but so little faith existed in the success of his enterprise that he could find no one who had the courage to purchase it. But the vessel was finished, and a trial trip was made in her, to which gentlemen of science and general intelligence were invited, most of them, like the rest of the world, sceptics and unbelievers. A few minutes served to satisfy these men that the steamboat was a success, and that the problem of steam- navigation had been solved in its favor. It was the hour of Fulton's triumph. The strange craft, to which the name of Clermont had been given, soon made a trip to Albany, accomplishing the distance in thirty-two hours, or one- third of the average time of the sloops, and making the return in thirty. Doubt- ers and cavillers were silenced, and regular trips were made till the ice closed the river for the season. During the winter the Clermont was lengthened to one hundred and forty feet, improved in many respects, gaudily painted, and looked upon as a " floating palace." Another steamboat, called the Car of Neptune, was built, and soon a contract for five more was placed. The practical triumph had been achieved, and from that small beginning has come forth the mighty steam- marine of the present time. Fulton was married to Miss Harriet Livingston, a niece of the Chancellor, and was the father of four children. His business affairs were in anything but a prosperous condition. The State of New Jersey contested his monopoly, which proved to have been unconstitutionally granted. Fitch, or his successors, who had made some successes in the same line, endeavored to supplant him, and his patents were worthless. He was embarrassed by constant litigation, and his last years were full of trials and anxiety. He died February 24, 1815, at the age of fifty.