Who did Outcault paint electric light displays for?

Context: Outcault painted electric light displays for Edison Laboratories for the 1888 Centennial Exposition of the Ohio Valley and Middle Atlantic States in Cincinnati. This led to full-time work with Edison in West Orange, New Jersey, doing mechanical drawings and illustrations. Edison appointed him official artist for the company's traveling exhibition in 1889–90, which included supervising the installation of Edison exhibits at the Exposition Universelle in Paris. While there, he studied art in the Latin Quarter and added the u to his surname.

Answer: Outclaut painted electric light displays for Edison Laboratories for the 1888 Centennial Exposition of the Ohio Valley and Middle Atlantic States in Cincinnati.