Letter from Wharton Barker, Chairman of the Industrial League to Thomas S. Harrison, President of the Manufacturing Chemists’ Association (Discusses the need for cooperation and the raising of funds to combat free trade forces.), 1883

Letter from Wharton Barker, Chairman of the Industrial League to Thomas S. Harrison, President of the Manufacturing Chemists’ Association (Discusses the need for cooperation and the raising of funds to combat free trade forces.), 1883, Box: 2, Folder: 2, Object: 2. Records of the Manufacturing Chemists’ Association, DP01-01. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/43146 Accessed November 25, 2024.