EditorialThe 24th-floor terrace of the Pendry Chicago hotel, in the Carbide & Carbon building, which has been turned into Chateau Carbide for the summer, in Chicago on June 25, 2021. (Michelle Litvin/The New York Times)
EditorialAcetylene gas, its nature, properties and uses; also calcium carbide, its composition, properties and method of manufacture : Thompson, George Frederick.