Incandescent light bulb street in the world to be lit by an incandescent lightbulb was Mosley Street, Newcastle upon Tyne, United Kingdom. It was lit by Joseph Swan's incandescent lamp on 3 February 1879. Thomas Edison began serious research into developing a practical incandescent lamp in 1878. Edison filed his first patent application for "Improvement In Electric Lights" on 14 October 1878. After many experiments, first with carbon in the early 1880s and then with platinum and other metals, in the end Edison returned to a carbon filament. The first successful test was on 22 October 1879, and lasted 13.5 hours. Edison continued
Edison Bell them. Edison Bell attempted to keep the disc record out of England, preemptively declaring the device violated their patents, even before William Barry Owen arrived in London to promote the device. Edison Bell spent similar efforts engaged in patent disputes with other would-be phonograph manufacturers, including the Edisonia company run by James E. Hough, a former sewing-machine salesman from Manchester. Hough and Edison Bell eventually came to a mutual agreement and Edison Bell and Edisonia were merged under Stephen Moriarty in 1898 to become the Edison Bell Consolidated Phonograph Company, at Charing Cross Road in London. Sales up to this