by Bruce Wells | Feb 2, 2026 | This Week in Petroleum History
February 2, 1923 – First Anti-Knock Gas goes on Sale –
The world’s first anti-knock gasoline containing a tetra-ethyl lead compound went on sale at the Refiners Oil Company service station in Dayton, Ohio. Discovered two years earlier by General Motors scientists, “Ethyl” vastly improved engine performance. The company initially provided service stations with bolt-on adapters called “Ethylizers” to meter the proper proportion of the new additive. (more…)
by Bruce Wells | Jun 3, 2025 | Petroleum Technology
Gas lamps illuminated Baltimore streets in 1817 after a dazzling demonstration at an art museum.
America’s first public street lamp (fueled by manufactured gas) illuminated Market Street in Baltimore, Maryland, on February 7, 1817, making the Gas Light Company of Baltimore the first U.S. commercial gas lighting company. A replica of the original street lamp, which burned gas distilled from tar and wood, was erected there a century later. (more…)
