Four American Inventors

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. The schoolmaster had left the high stool at his high desk and was walking down among the benches where the boys sat. Most of the pupils looked up to see what he would do. There was one who did not look up. That boy's curly head was bent over an old book in which he was drawing something. He was so busy that he seemed to have forgotten where he was.