Manufacture of Gas Masks, 1918

Creator(s): Department of Defense. Department of the Army. Office of the Chief Signal Officer. 9, 18, 19472, 28, 1964 (Most Recent) Series: Historical Films, ca. 1914 ca. 1936 Record Group 111: Records of the Office of the Chief Signal Officer, 1860 1985 Production Date: 1936 Scope Content: Peach pits are burned in furnaces and charcoal extracted and placed in drums. Rubberized fabric is marked and cut. Rubberrimmed eyepieces are cemented in place. Nose clamps, head straps, mouthpieces, and breathing