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

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^ The R&D work the lab was carried out the product .XII-22 make changes product and then record them. Povah, advertised his services and invited all division managers inspect the facilties and send their testing work the lab. It held the sample boards that established the standard for each product. was then named the Engineering Test Service Department. The work of this department was vital quality control.^ Record keeping was now major function the West Orange laboratory, the third floor the lab housing lists parts, blueprints, and bills materials used manufacture. The head this department, F. The testing rooms the third floor contained special equipment that could check the accuracy all the meters and measuring instruments used the many Edison factories. The Testing Department of the lab grew steadily after the War its staff and functions increased. sample of its reports indicates that 50% the phonographs and dictating machines tested were defective. Its initial job was carry out tests on phonographs but soon expanded its testing and inspection services cover all manufacturing activities West Orange.S. The other important role played Edison's laboratory was central testing facility. began one man the days before the fire,, but in 1918 consisted staff ten people, each whom tested specific product. These notices were listed part and product number, and they were used to augment the parts lists and sample boards held Building 5