Leonard Degraaf: 2 books
by Leonard DeGraaf
Language: English
Release Date: October 23, 2013
Language: English
Release Date: October 23, 2013
Edison presents, in intimate detail, one of history's most prolific inventors, and perhaps America's first celebrity. Thomas Alva Edison did more than bring the power of incandescent light into every home and business; he created a world-famous brand, raised money to support research and business, and sought...
by Leonard DeGraaf
Language: English
Release Date: February 1, 2008
Language: English
Release Date: February 1, 2008
With 1,093 U.S. patents to his credit, Thomas Edison was one of history's most prolific and influential inventors. His Menlo Park and West Orange, New Jersey, laboratories pioneered industrial research and produced the first phonograph, practical incandescent electric lamp, and motion picture camera....