"What part of Derbyshire?" said Mr. Slater.

"I came from the town of Belper," said John.

"Belper, the town of Belper? Well, that is where I came from. What may I call your name?"

"John Slater."

The boy had changed so much that his older brother did not know him. The interview was a delightful one to both; it was like the meeting of Joseph and Benjamin. Questions and answers flew rapidly.

"Is my mother yet alive? How are my brothers and sisters? How is my old master, Mr. Strutt? Is the old schoolmaster Jackson living?"

The next year the two brothers built a cotton mill in Smithfield, Rhode Island, and in 1808 a large stone mill was erected at Blackstone, Massachusetts.

So the business continued to increase. The power loom was invented, and soon the manufacture of cotton cloth became one of the leading interests of New England. The mills of Lowell became famous. Manchester, in New Hampshire, Lawrence and Fall River, in Massachusetts, were soon dotted with great mills turning out cloth of all varieties by the million yards. The falls upon the rivers of New England were utilized, by means of the water wheel, to furnish power for moving all the machinery used in the making of cotton goods. The song of the picker, the hum of the spinning frame, and the whack, whack of the loom are now heard in a thousand mills in various parts of our country.

Mr. Slater was visited at one time by Andrew Jackson while he was President. It is related that the following conversation took place between them: