B.N.C. (Bollack, Netter et Gie) was a French automobile manufacturer that operated from 1923 until 1931, primarily known for producing small sports cars. The company was established in Ixelles-Perret, Seine, after Jacques Muller sold his original design, which had been marketed under his name from 1920 to 1922. The new owners, the Bollack brothers and Netter, focused on the production of four-cylinder vehicles, utilizing an 892cc side-valve…