After several years of unsuccessful efforts in France to get his plans adopted, Fulton finally went over to England and interested William Pitt, then Chancellor, in his schemes. He built a boat there and succeeded in attaching a torpedo beneath a condemned brig provided for the purpose, blowing her up in the presence of an immense throng. Pitt induced Fulton to sell his boat to the English Government and not bring it to the attention of any other nation, thus recognizing the fact that if this type of vessel should be made entirely successful, England would lose her supremacy as the "Mistress of the Seas," a prediction which seems now somewhat verified, judging from the work of the enemy submarines in the past few months.

Fulton consented to do so regarding other European countries, but would not pledge himself regarding his own country, stating that if his country should become engaged in war no pledge could be given that would prevent him from offering his services in any way which would be for its benefit.

The English Government paid him $75,000 for this concession. Fulton then returned to New York and built the Clermont and other steamboats, but did not entirely give up his ideas on submarine navigation, for at the time of his death he was at work on plans for a much larger boat.

Tuck, the inventor of the Peacemaker, had an unhappy lot. He spent a considerable portion of his wealth upon his experiments, and it is reported that his relatives, thinking he would spend all of his money in this way, and consequently leave nothing to them, had him adjudged insane and incarcerated. Some years ago I met a diver who had been employed by Tuck in his submarine boat experiments. This diver related to me an incident that nearly caused them to lose their lives. It appears that the boat had been first submerged in shallow water to find out if it was tight, which it was under a moderate pressure. They then took it out in the Hudson River, but on reaching a greater depth, water started to come in around the gasket of the hatch, the hatch not being constructed in a manner to increase its tightness as the pressure on the same increased. The water came in so fast that they could not rise. He said they tried to caulk the leak by stuffing their handkerchiefs in between the hatch covering and the combing, but they could not stop it. Finally one of the men became so hysterical that it was necessary for the diver to take up a hammer and tap him on the head with it and threaten to brain him unless he became quiet and did as he was told. The diver told me that he became satisfied that the only chance for their lives was to allow the boat to fill, then hold their breath as it was filling, until the external pressure on the hatch was equalized, and then open the hatch and swim to the surface. They followed this plan and escaped safely.

TUCK'S "PEACEMAKER"

Holland's Achievements.—While Mr. John P. Holland and I worked in adjoining rooms at the Columbian Iron Works, in Baltimore, in the years 1896 and 1897, at the time he was building the Plunger and I the Argonaut, and saw each other almost every day, we never became sufficiently intimate to exchange personal experiences. I am therefore indebted to his son, Mr. John P. Holland, Jr., for the loan of notes left by his father and compiled by himself regarding his father's early and later experiences. I quote from the notes:

On the southwest coast of Ireland, a few miles from the famous cliffs of Mohar, and overlooking the river Shannon, stands the village of Liscannor. Here was born on February 24, 1841, John P. Holland, later to become famous as the inventor of the Holland submarine. He was the second son of John and Mary Holland, who had long been residents of the place. His father was a coast guard, and from him little John heard the stories of the sea that inspired in him the love he had for it in later years. His elder brother, Alfred, was a strong, healthy boy of great intellect. When John was six years old he was sent to the Irish Christian Brothers school at Ennistymon, in the same county. He always credited the Irish Christian Brothers with giving him the early education that made him capable, later, of achieving results that scientists of to-day can hardly credit as being true.

In 1853 the family moved to Limerick, causing John to be transferred to the schools taught by the Christian Brothers at Sexton Street, that city. He was a very studious boy and made great progress in his studies. He loved to tell how he was in the habit of rising early in the morning and going into the fields, where he would climb a tree and there study his lessons for the day. The family had not resided long in Limerick when the father was taken from them very suddenly. He had been suffering from some slight ailment, and mentioned the fact to a friend. The friend advised that he take a home remedy, composed mostly of potash. He took the prescribed dose and died within a few hours.

On the death of his father John was compelled to give up school and seek employment in a tobacco shop. In 1858 he left the position and became a teacher in the Christian Brothers schools. In 1860 he showed signs of failing health; accordingly the Brothers transferred him to one of their schools in Waterford, in the hope that the climate there would prove more beneficial to his impaired health. However, after residing in that town for a time it was seen that the looked-for improvement did not materialize, and he grew worse instead of better. During the following twelve months he was assured by the best medical advice available that his health would not permit him to continue his studies, and that in order that it be restored he would do well to live in some place having a mild and dry climate, such as is found in the Madeira Islands. For several reasons this was impracticable, so he went to Cork to wait until he could find a suitable climate in which to live. While staying in Cork he lived at Ashburton, at the western end of Clanmire Hill, for about one year. While here he improved greatly in health and strength.