41p
Developing the Disc Phonograph
Edison the Helm.CHAPTER SIX: Diversification the 1890s.
Forming Engineering Department
Sidebar: Marketing the Storage Battery
NINE: R&D the Twentieth Century.
Forces Change the Laboratory.
SEVEN: R&D the Nineteenth Century.
The Kinetophone.
Sidebars: Electric traction; Edison and the "Boys" Work; The
Black Maria. 53p
The Fresh Pull
The Laboratory the 1890s
Edison's Folly: The Ore Milling Venture
Moving Pictures
The Kinetoscope. Incorporated
The Competitive Struggle.
.
Sidebar: The Changing Research Process West Orange
EIGHT: Industrial Empire. 53p
Formation TAE. 4Op
Final Triumph the Phonograph
Competition the Motion Picture Business
