E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The Chamber Works was constructed as a dyeworks at Deepwater Point, New Jersey, in 1914. This small collection consists of materials about dyes and dyeing maintained by the analytical services technical supervisor at Chambers Works. Included are dye notebooks on silk, knitting, and hosiery; dye methods; a nylon textiles report; modern dye chemistry lecture notes; and translations of the Azo dye sections of a seminal German publication, "Fortschritte der Teerfarbenfabrikation," by P. Friedlaender.