A HISTORY OF EDISON'S WEST ORANGE LABORATORY 1887-1931

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) This area research remained the vital part of phonograph technology into the twentieth century. spent many hours in the chemical lab Building working this problem and enjoyed every minute it. 1891 only 19 franchisees remained out the original and their future looked bleak. The major development paths for phonograph technology— increased playing time and more fidelity— were dependent harder wax the cylinder. became president and made Tate vice-president. There were only three companies with high sales and good management, the Columbia, New England, and New York Phonograph Companies. The mainstay their business was the continued popularity the coin-in-the-slot machines, which 15 were normally converted Edison phonographs. His first policy was dismantle the franchise system and replace national sales network. Here was chemical challenge that Edison enthusiastically took up. Lippincott's death 1891 produced vacuum the management the North American Company that Edison filled. . While the basic research the amusement phonograph was undertaken the laboratory, the business the North American Phonograph Company declined.VII-11 Aylsworth therefore had work closely with Charles Wurth and his duplicating team because each experimental project depended on each other; new compounds acted differently the duplicating process and each compound performed differently in both recording and reproduction.dllus 7-1, Edison chemical lab, 1908